{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000756","470:4700000240","496:4960004633","499:4990002645","499:4990003688","479:4790003996","488:4880005675","499:4990001782","470:4700000288","472:4720000743","481:4810000410","499:4990002052","499:4990002807","499:4990004004","499:4990002546","496:4960004460","470:4700003962","488:4880005474","470:4700000890","470:4700001646","479:4790004164","479:4790002791","499:4990002698","470:4700000666","499:4990000463"],"twin_admin_codes":[470,470,496,499,499,479,488,499,470,472,481,499,499,499,499,496,470,488,470,470,479,479,499,470,499],"twin_sims":[0.6149822747008541,0.5681332056316455,0.5504314500998028,0.5458550446209762,0.5417232346358005,0.5092167106096078,0.5089608902612166,0.5082321100638332,0.4680390473627023,0.45813440560639035,0.43935250961003913,0.4392889809570239,0.43895460644384593,0.43777453911985276,0.43440710573083163,0.4273561237720743,0.41630725293498466,0.41439436266747537,0.41198370655757244,0.40754375642695756,0.4074872120997628,0.40553539657799803,0.40549990776547107,0.40518219183277093,0.4032924288241707],"twin_dists":[0.12806465222191774,0.1381072585009213,0.14192053286866868,0.14290937066106646,0.14380338107869092,0.15088728230259765,0.15094344601262735,0.1511034852711207,0.16003610011853664,0.1622747990508533,0.16656910131731673,0.16658374404876472,0.1666608277927282,0.16693305479984533,0.16771148230477112,0.1693493196508112,0.17193848889502267,0.17238970113683225,0.17295961181843864,0.17401310368777018,0.17402655280821566,0.17449130305503094,0.17449976256260116,0.17457551158436474,0.17502661421748908],"n_dims_used":43,"mean_confidence":0.9143041566360829},"coverage":{"mean_confidence":0.9143041566360829,"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}}