{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002089","477:4770001847","477:4770001970","477:4770001906","477:4770002032","477:4770002090","477:4770001969","477:4770002493","477:4770001972","477:4770001850","477:4770001911","477:4770002158","477:4770002092","477:4770002423","477:4770001907","477:4770002027","477:4770002503","477:4770002091","477:4770003414","477:4770002034","477:4770002095","477:4770002216","477:4770001908","477:4770002023","477:4770001968"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8828312421893393,0.7164467235918466,0.6361626104012397,0.599276879594097,0.5944916708935674,0.4970764173526755,0.4772943071336962,0.456785053985551,0.43547930881678126,0.4310437977967383,0.41265582681281027,0.39463852912423625,0.36210357035530305,0.35349384373535314,0.3277555103169113,0.32584702322442627,0.32078860397778186,0.31933113282362585,0.3167390976624932,0.30215765713253073,0.3020263201453428,0.30085283326842094,0.2982735366191025,0.2966039883930381,0.29123979749456863],"twin_dists":[0.06483878007479754,0.10606085178030823,0.12352437134357713,0.1314277900817792,0.13245269478632082,0.15356102653040257,0.15795877211967724,0.16258110786975538,0.16746336846870674,0.16849137108241033,0.1728005684239616,0.177104714916628,0.18511784795098737,0.18729767214432888,0.19398634823161565,0.1944934743182442,0.1958456392344693,0.196237443428097,0.19693673921763188,0.20093277731368997,0.20096926995662287,0.20129574045614984,0.2020159393108648,0.20248406416684211,0.20399874054763067],"n_dims_used":45,"mean_confidence":0.9197445339626736},"coverage":{"mean_confidence":0.9197445339626736,"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}}