{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010613","490:4900009687","490:4900010526","490:4900010618","490:4900010527","490:4900011930","490:4900010440","490:4900010612","490:4900009889","490:4900010885","490:4900012205","490:4900010360","490:4900009787","490:4900009476","490:4900010868","490:4900011996","490:4900011986","490:4900011863","490:4900010349","490:4900009772","490:4900011675","490:4900010354","490:4900010443","490:4900010692","490:4900011124"],"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":[0.09937507503608144,0.0939957548115308,0.0926824375767584,0.09110370602871014,0.0907140944854256,0.09056271700958236,0.07201543759981961,0.0716208341041518,0.06489650918406138,0.0604821984639162,0.05887288314668204,0.0579602580026563,0.05416655207571285,0.05367642974582459,0.0523070177408386,0.05052260088744653,0.04997225774559049,0.04894275208347129,0.04888579819194493,0.0487389236415409,0.046807681440323094,0.045970807082644366,0.04398069956453332,0.043376226300404615,0.042567089523349144],"twin_dists":[0.2790853726581237,0.28242882737167013,0.2832679148258519,0.28428909974605215,0.2845432669224561,0.2846422527338097,0.2979126414224928,0.298223569597403,0.3037487141460313,0.307635691252758,0.3091108118912883,0.3099621480090055,0.31362425512740044,0.31411273374262266,0.3154974353893106,0.317347691866924,0.31792931089509,0.3190318067995874,0.3190933612764707,0.31925237653112115,0.32138139041643776,0.3223268508549397,0.3246344922719315,0.32535276524723,0.32632752091285877],"n_dims_used":45,"mean_confidence":0.9174792819552952},"coverage":{"mean_confidence":0.9174792819552952,"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}}