{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006557","485:4850005828","485:4850007094","485:4850006162","500:5000000221","485:4850006559","494:4940001412","485:4850005829","485:4850006636","485:4850006561","485:4850005986","480:4800003520","485:4850006564","485:4850006150","485:4850006633","494:4940001571","485:4850005839","485:4850006570","485:4850008599","485:4850006244","475:4750000681","485:4850006497","485:4850006066","494:4940001952","485:4850006418"],"twin_admin_codes":[485,485,485,485,500,485,494,485,485,485,485,480,485,485,485,494,485,485,485,485,475,485,485,494,485],"twin_sims":[0.6150954261132208,0.35710585757848956,0.2588191604374362,0.21460341418450452,0.19342414060230403,0.1781309331106551,0.17762395288328395,0.14522437825657836,0.11791184156216884,0.11500610170627432,0.11393381724017722,0.11346057799893416,0.11099966170208521,0.11009924041248252,0.10545435890212074,0.1048961267478611,0.10477156170973764,0.10186713928650679,0.09968524074696634,0.09939671786875179,0.09880722551698913,0.09641605791112932,0.09615302909859862,0.09537276879732087,0.09417479051054761],"twin_dists":[0.12804041867739852,0.18637989172793779,0.21353401290544194,0.22785208622404482,0.2354184130938632,0.241247683980923,0.24144687773662055,0.2551281942675029,0.2685494162302272,0.2701120890524433,0.2706964158937333,0.27095564806743305,0.27231729474157423,0.2728213316022106,0.27547337256072973,0.2757981713914867,0.27587083112663313,0.2775844013461163,0.2788969658126477,0.27907221101223106,0.2794315040335863,0.28090638787226635,0.2810703737124343,0.2815589135478208,0.28231515780792493],"n_dims_used":45,"mean_confidence":0.9185946994357639},"coverage":{"mean_confidence":0.9185946994357639,"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}}