{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006295","467:4670001842","468:4680004125","487:4870002723","472:4720005755","484:4840003736","469:4690003603","484:4840005087","468:4680005510","488:4880000981","472:4720008151","477:4770002172","473:4730003246","484:4840004389","488:4880000048","473:4730003251","467:4670002133","466:4660005244","484:4840005212","484:4840003641","468:4680001946","472:4720006298","467:4670002227","473:4730002031","484:4840004959"],"twin_admin_codes":[472,467,468,487,472,484,469,484,468,488,472,477,473,484,488,473,467,466,484,484,468,472,467,473,484],"twin_sims":[0.006186950271768439,0.001242098053175939,0.001138195253359535,0.0010007429161187807,0.0009035144203588384,0.0007988722452465773,0.0005309685262295769,0.0003625243568108024,0.0003043261445538932,0.00026086941648442534,0.00026074476740541285,0.0002448857935864243,0.00020889613678783613,0.00018737973539275453,0.00017622970326631302,0.000154432745144709,0.00013053932803912816,0.00011734203724499646,0.00011247090682302788,0.00010976948467060169,0.00010451550060705653,0.00009376832844077664,0.00009284413557748566,0.00009074141677401308,0.00008632113255717534],"twin_dists":[0.4141881680072344,0.4750976092033716,0.4781890221659912,0.4827074140238936,0.4862657070319805,0.4905168547772407,0.5043682966767706,0.5169728608764949,0.5226511671335167,0.5276003178126294,0.5276155972034937,0.5296178597551231,0.5346563189905202,0.5380746663707948,0.5399943879948506,0.5441028633899078,0.5492888176665777,0.552551994293759,0.5538447519444081,0.5545846816929515,0.5560744233509708,0.5593561158642192,0.5596547221218782,0.5603447260527683,0.5618459820069963],"n_dims_used":45,"mean_confidence":0.9006722344292535},"coverage":{"mean_confidence":0.9006722344292535,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}