{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005282","496:4960006390","496:4960006113","496:4960006783","496:4960006248","496:4960006255","496:4960004370","496:4960005281","496:4960006522","496:4960006650","496:4960006534","496:4960004530","496:4960004531","496:4960006796","496:4960006540","496:4960006797","496:4960006799","496:4960004840","496:4960007584","496:4960005723","496:4960005449","496:4960005579","496:4960006386","496:4960006778","496:4960005130"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8009247177107518,0.6432541002393813,0.5373300013674001,0.46393664878574187,0.462605787054409,0.43309980252498054,0.4311288191701764,0.41878200584164577,0.4033515535125894,0.3913167542886345,0.38015137713704067,0.3607220339960065,0.338422441933258,0.33539706294443583,0.33241535820705354,0.3194177866550881,0.3158643755878692,0.31111920064641924,0.3007618165023557,0.30053549023033327,0.2930814575708005,0.2900329127663076,0.28800809391358617,0.28748884694545446,0.2842588025445471],"twin_dists":[0.08653741297433024,0.12200122785707627,0.1447553379523228,0.16096131417087325,0.16126207311108182,0.16801433166542512,0.16847162598122406,0.17135606257907768,0.17501248630188232,0.17790794281562064,0.18063162435112226,0.18546582509717643,0.1911812744667127,0.1919719064426013,0.19275491812971202,0.19621412070728306,0.1971734558672083,0.1984641237496062,0.20132109283730662,0.20138415460301748,0.20347686698716497,0.20434180179640898,0.2049192812512232,0.20506776147723726,0.205995035802646],"n_dims_used":45,"mean_confidence":0.9207460191514757},"coverage":{"mean_confidence":0.9207460191514757,"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}}