{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001018","485:4850007054","477:4770000726","477:4770001433","485:4850007941","477:4770001208","499:4990001967","485:4850007959","485:4850001492","500:5000002268","489:4890004051","477:4770001669","467:4670001023","488:4880004908","499:4990001690","489:4890003233","477:4770000454","500:5000001005","467:4670000699","488:4880000690","477:4770001294","470:4700008660","499:4990001416","485:4850001184","470:4700000478"],"twin_admin_codes":[477,485,477,477,485,477,499,485,485,500,489,477,467,488,499,489,477,500,467,488,477,470,499,485,470],"twin_sims":[0.7154757145403104,0.535517953443384,0.24513519621400562,0.2085189429778455,0.18922894987031502,0.1814172009556588,0.16415861328780404,0.15428691755852003,0.14966341043134748,0.1459159617223569,0.143622589625268,0.13704181235840218,0.13551252634029837,0.13169057815379948,0.13145949824169328,0.13071870462902432,0.12635233258027917,0.11825047878748088,0.11641614477226292,0.11228807057235654,0.11186884774803253,0.11067817105694598,0.1102378329777865,0.10876181682190991,0.10642194546529768],"twin_dists":[0.10627632113112061,0.14514842229911123,0.21778254639601924,0.229971405628234,0.23698429566726167,0.2399661574990557,0.24689288044412244,0.2510941968200544,0.25312976950402305,0.25481390478342475,0.2558604087517508,0.2589339804201834,0.25966397067546787,0.2615157663988031,0.2616290180619499,0.26199309360705214,0.26417128280362984,0.2683692291760454,0.2693500462544219,0.2716015350240833,0.27183373017421486,0.27249689446000813,0.2727435434068482,0.2735759112317383,0.2749135504652268],"n_dims_used":45,"mean_confidence":0.9121038648817275},"coverage":{"mean_confidence":0.9121038648817275,"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}}