{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002301","489:4890001083","496:4960001336","496:4960002062","496:4960001227","496:4960003145","496:4960001552","496:4960002435","496:4960002172","496:4960005930","496:4960002176","496:4960001494","496:4960001563","496:4960001223","496:4960008005","496:4960007488","496:4960003272","472:4720006249","496:4960006603","496:4960001919","489:4890004215","496:4960000659","496:4960001019","472:4720005298","479:4790006353"],"twin_admin_codes":[496,489,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,489,496,496,472,479],"twin_sims":[0.5270331669876392,0.49237575000189854,0.47352213287594264,0.46397786674204505,0.4227450197212013,0.4174449415554127,0.4121374624238372,0.3928416238588839,0.39116268832396206,0.38807453321731356,0.3797463213695708,0.3782567858882577,0.34087685904266896,0.3334016638085106,0.3280360949778479,0.3272214741674537,0.3170653573164206,0.29955490111440486,0.296984665871316,0.2931675925317754,0.29304000139963005,0.2886249956011168,0.2865181723004101,0.2794218940281782,0.27445996332426037],"twin_dists":[0.1469926535350377,0.15460117729895062,0.15880380024851895,0.16095200422352451,0.170426414391867,0.1716705536826651,0.1729232186968149,0.17753882707133278,0.17794527389647205,0.17869501095037,0.18073114747675978,0.18109757245746988,0.1905426472863109,0.19249548734911825,0.19391192852868766,0.19412808828728273,0.19684854170712313,0.20165769931137026,0.20237718990712664,0.20345250650072666,0.20348859303603423,0.20474308438551694,0.20534576027582374,0.20739556592914146,0.20884769640545525],"n_dims_used":45,"mean_confidence":0.9264414469401042},"coverage":{"mean_confidence":0.9264414469401042,"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}}