{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004176","472:4720002099","472:4720002489","499:4990001464","472:4720002029","472:4720002156","472:4720002420","472:4720002234","499:4990002103","470:4700007412","472:4720002354","472:4720002350","499:4990001738","472:4720002228","472:4720002027","472:4720002038","499:4990001650","499:4990001643","472:4720002168","472:4720002349","470:4700007973","472:4720002614","499:4990001743","488:4880004341","470:4700007772"],"twin_admin_codes":[488,472,472,499,472,472,472,472,499,470,472,472,499,472,472,472,499,499,472,472,470,472,499,488,470],"twin_sims":[0.6547258565536891,0.6272136714566081,0.5937496768022233,0.5778348955845615,0.5764418267186958,0.5585499313434806,0.5581362117729716,0.555480317961179,0.5461253383714105,0.5401497864826077,0.539751633084254,0.5390799551162982,0.537109076857816,0.534371695064656,0.5340782892298338,0.5339459008491075,0.526646688479574,0.5261468049838198,0.5217860783194674,0.520709806947634,0.5132565431464761,0.5120572447430878,0.5111372226280305,0.5091835628062101,0.5087532309357463],"twin_dists":[0.119532328176934,0.125443966533023,0.13261164174682671,0.1360235591307496,0.136322544114832,0.14016956515944984,0.14025870274208274,0.14083115381208694,0.14285092840557276,0.14414415846217923,0.14423041997005284,0.1443759689773311,0.14480324874381326,0.14539721465307542,0.1454609148884053,0.14548965955315155,0.14707680747393287,0.14718567501848115,0.1481363667681904,0.14837128643130537,0.1500013192436697,0.1502641480432677,0.15046587832355723,0.150894559276651,0.1509890416701322],"n_dims_used":43,"mean_confidence":0.9161784149879633},"coverage":{"mean_confidence":0.9161784149879633,"n_dims_used":43,"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}}