{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012716","487:4870012775","487:4870012300","487:4870001867","487:4870012782","466:4660013148","487:4870011997","487:4870002299","487:4870012631","487:4870007908","490:4900002175","487:4870012720","466:4660014638","487:4870003021","487:4870012004","466:4660012888","487:4870001866","466:4660013851","496:4960005421","496:4960004966","466:4660011981","487:4870011669","487:4870002894","487:4870012938","474:4740005875"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,490,487,466,487,487,466,487,466,496,496,466,487,487,487,474],"twin_sims":[0.4222084799609719,0.3470800815877183,0.3101866874932149,0.30208472586227947,0.2838559418396188,0.28273397650523946,0.2729794104453346,0.272439749870217,0.2564668022403724,0.24776620651200223,0.247222302478138,0.24017951464174297,0.2366917252931454,0.23341877212185305,0.23070515419997964,0.2248810750125159,0.22476744148048558,0.22206546377333441,0.21514589153632338,0.21227668416203843,0.2063398291647895,0.2063243353590321,0.20352008614344777,0.20065437006253375,0.20030424671284666],"twin_dists":[0.17055206074259507,0.18893946001548584,0.1987190805682285,0.20095304049350773,0.20611113186491542,0.2064349836871178,0.209284095103437,0.20944352380871772,0.21425402071995892,0.21695413127002322,0.21712492274577821,0.2193586363218538,0.2204805788128727,0.2215432743022311,0.2224317975338253,0.22436234531472704,0.22440034012634846,0.2253075735900108,0.2276651172442676,0.2286576538824861,0.23074064541946077,0.2307461346284966,0.23174431556275243,0.23277417097825923,0.2329006872911414],"n_dims_used":43,"mean_confidence":0.913725919501726},"coverage":{"mean_confidence":0.913725919501726,"n_dims_used":43,"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}}