{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009377","490:4900009173","490:4900011871","490:4900008063","490:4900009065","490:4900009886","490:4900009478","490:4900011548","490:4900009064","490:4900009998","490:4900009279","490:4900008953","490:4900008839","490:4900008610","490:4900005615","490:4900009380","490:4900008838","490:4900011799","490:4900009274","490:4900011478","490:4900009061","490:4900009484","490:4900010444","490:4900005750","490:4900004797"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5240711281641125,0.4618224238535272,0.4000537279180586,0.32872003990733156,0.3153971479808073,0.3105606532260031,0.2904507944868689,0.2628265266202862,0.22958102536926775,0.22281881708073664,0.19740348809277194,0.18633287525904982,0.16880438776896142,0.1679392155683076,0.16412506208129787,0.15970687326509894,0.1583627015129254,0.14892432905207487,0.14551905119035038,0.14112191263516494,0.13730635646546052,0.13635189948550247,0.1314802009958178,0.12758149906704008,0.1253677347467947],"twin_dists":[0.1476379746526094,0.161439245900554,0.17580193821704654,0.1937306721337527,0.19730004869504927,0.19861678262280752,0.2042229214032831,0.2123168685633213,0.22280188866930686,0.22505388641135393,0.23395478406972758,0.23807949373508103,0.2449788618943658,0.24533240304376178,0.2469068446324204,0.24876407505595058,0.24933650962624104,0.2534594345713726,0.25499414519058694,0.25701574551277273,0.25880832240572865,0.2592625443137532,0.261618865581392,0.2635524196592204,0.264670311280731],"n_dims_used":45,"mean_confidence":0.9175243801540799},"coverage":{"mean_confidence":0.9175243801540799,"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}}