{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006291","496:4960007616","496:4960001109","496:4960001106","496:4960001226","496:4960001110","496:4960001111","496:4960001448","496:4960006296","496:4960001108","496:4960007617","496:4960001564","496:4960007083","496:4960006431","496:4960001105","496:4960007219","496:4960001688","496:4960006428","496:4960001338","470:4700005584","496:4960001457","496:4960006692","472:4720006127","470:4700000809","496:4960006691"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,472,470,496],"twin_sims":[0.7576002612373087,0.7216247215347817,0.7064722727433043,0.6810248038950498,0.6456959102800642,0.625074243981557,0.6224692196079822,0.6143997998434376,0.5961113994746144,0.59564213276086,0.5947207972710874,0.563742737060364,0.5592714053816763,0.556892924240984,0.5315860068079439,0.5285983216809371,0.5266514282941724,0.5251448945163328,0.5126206099990295,0.5086343657870672,0.49685407392952013,0.4922045880266132,0.4919146699598791,0.4910991924117036,0.4859127398164505],"twin_dists":[0.09677163962790344,0.10490933603248123,0.10826755474918116,0.11383949633386506,0.12147626911117843,0.12590256077343326,0.12646082278895876,0.12818939841021115,0.132105749036499,0.13220626246989184,0.13240361383157853,0.13905152213238442,0.14001414291436912,0.14052663117652903,0.1460022940961677,0.14665198591525122,0.14707577531859214,0.14740394602534407,0.15014066607359294,0.15101514301134325,0.15361016204247435,0.15463910598139874,0.15470335932071325,0.1548841502840202,0.1560360994118293],"n_dims_used":45,"mean_confidence":0.9324415418836806},"coverage":{"mean_confidence":0.9324415418836806,"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}}