{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002119","477:4770002951","477:4770002594","477:4770003275","477:4770002955","477:4770002804","477:4770002521","477:4770003418","477:4770002327","477:4770002198","472:4720003613","467:4670001968","477:4770003426","499:4990004423","489:4890003788","477:4770001933","477:4770002919","467:4670001965","477:4770002125","477:4770002808","477:4770002120","477:4770001941","468:4680003660","477:4770001809","477:4770002660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,472,467,477,499,489,477,477,467,477,477,477,477,468,477,477],"twin_sims":[0.626817961343328,0.43987576336991935,0.42416411569859275,0.3801298841545339,0.35117377957251805,0.3326554800466151,0.32724189089938244,0.322211450127543,0.3167118516540692,0.3154270674550432,0.2925340360992175,0.23606496696058732,0.23545364833763985,0.22626063484972916,0.22473053597591952,0.21946076139038762,0.21660279114508973,0.21429006591757052,0.2118308041834627,0.21135292622479046,0.20747734740321996,0.20400942606525982,0.19798570343889244,0.19558111652779242,0.19350325137381397],"twin_dists":[0.12552879659103683,0.16644852799642462,0.17009441341541998,0.1806369039381426,0.18788974706242434,0.19269171956763048,0.1941226670769192,0.19546410398808892,0.19694410693091594,0.1972919389906806,0.20363178672217505,0.22068333326061515,0.220881432267436,0.22390208628444064,0.22441268269751308,0.22618914951641092,0.22716455377821518,0.2279602295091817,0.22881270928778372,0.2289791378462238,0.23033840728606333,0.2315694580628627,0.23374236077815072,0.234622498804803,0.23538911290384185],"n_dims_used":45,"mean_confidence":0.9244255913628472},"coverage":{"mean_confidence":0.9244255913628472,"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}}