{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003681","496:4960001882","496:4960001505","496:4960005533","472:4720002018","496:4960004771","478:4780003826","472:4720007189","479:4790005950","496:4960003079","496:4960003895","496:4960006335","479:4790001098","496:4960002169","496:4960002653","496:4960001277","488:4880006201","499:4990003357","496:4960003082","496:4960005319","472:4720001406","496:4960001160","488:4880001456","488:4880005287","470:4700003629"],"twin_admin_codes":[496,496,496,496,472,496,478,472,479,496,496,496,479,496,496,496,488,499,496,496,472,496,488,488,470],"twin_sims":[0.3338043182356746,0.306864542216474,0.30213426783133934,0.28554043238386595,0.285376229983504,0.2648604956623184,0.25948386561877684,0.2565460008952043,0.2521237068293756,0.2515002952383299,0.25034833951356933,0.25022987819998366,0.24796579984655379,0.24493190371740153,0.2406623418593633,0.23779643899549976,0.23738525476202776,0.23645738720889997,0.2331974083898475,0.2317402611444476,0.23068067258438382,0.2298444099094704,0.2286045069112816,0.22744858922695177,0.22698615587150264],"twin_dists":[0.19238969625947322,0.19963097464793664,0.20093927547269633,0.20562635440148463,0.2056735341788283,0.2117035430993044,0.213331308883012,0.21422971195190008,0.21559441943934887,0.2157880232464052,0.2161465763554192,0.21618350784550674,0.21689151725753147,0.2178467939189067,0.21920415871879684,0.2201240589250619,0.22025663228879536,0.22055634538057745,0.22161550054722706,0.22209206426777003,0.2224398448077715,0.22271506887824472,0.22312435501336658,0.2235072420555579,0.2236607796451635],"n_dims_used":45,"mean_confidence":0.9248357137044271},"coverage":{"mean_confidence":0.9248357137044271,"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}}