{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003639","477:4770003743","477:4770003739","499:4990000100","477:4770003693","472:4720000117","470:4700004531","477:4770003746","499:4990000234","472:4720005195","499:4990000132","472:4720004580","499:4990001278","467:4670000284","472:4720003188","472:4720003641","470:4700004182","472:4720004045","472:4720003186","470:4700004357","472:4720003263","488:4880004635","472:4720003185","499:4990000036","472:4720005371"],"twin_admin_codes":[477,477,477,499,477,472,470,477,499,472,499,472,499,467,472,472,470,472,472,470,472,488,472,499,472],"twin_sims":[0.838002006328219,0.8058769302238128,0.7527815568639773,0.7083454319091615,0.6974687260733238,0.6172384252255133,0.5967724142872911,0.5946224252821461,0.5930650270239116,0.5717798206834145,0.5683792556916374,0.5672617811697055,0.5608143412430892,0.5595099412470546,0.5586912581231993,0.5454208532020709,0.5450221246409199,0.5340222634148839,0.5304311483529508,0.5195616510114768,0.5191500081175713,0.5168960903004608,0.5167920149881363,0.5120218765181805,0.5091684656669666],"twin_dists":[0.0772146773563039,0.08532748679338203,0.09787749976526035,0.10785423745938437,0.11024769815379691,0.12758142810430304,0.13196416905758582,0.13242468591818093,0.13275831182953118,0.1373236218524798,0.1380543660569271,0.13829460672214974,0.13968185211771142,0.13996276293199514,0.14013911786833638,0.14300326102796676,0.1430894943719991,0.14547307924820807,0.14625333367525986,0.14862202167815364,0.14871194840636975,0.14920463719961413,0.14922739972514337,0.15027190141956268,0.15089787360907336],"n_dims_used":44,"mean_confidence":0.9223310297185724},"coverage":{"mean_confidence":0.9223310297185724,"n_dims_used":44,"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}}