{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002417","497:4970002043","497:4970001951","497:4970002114","497:4970001950","665:6650000406","497:4970002119","665:6650000366","497:4970001961","497:4970002345","665:6650000401","665:6650000405","665:6650000370","497:4970002113","497:4970002488","497:4970002422","665:6650000364","497:4970002421","497:4970001953","497:4970002418","497:4970002033","497:4970002343","497:4970002039","665:6650000358","497:4970002348"],"twin_admin_codes":[497,497,497,497,497,665,497,665,497,497,665,665,665,497,497,497,665,497,497,497,497,497,497,665,497],"twin_sims":[0.7747492449618665,0.6831557488790752,0.6405881479321182,0.5242351646560672,0.5089902857763334,0.5089775831083424,0.44363024325893796,0.43625705614591304,0.4241357316428747,0.42139879261939966,0.3603423360772599,0.32537167631069297,0.32332064905567603,0.32249398373909566,0.2915902443719022,0.2825756317599491,0.23668814447066955,0.2121228935709304,0.19567932473893968,0.19370274207638133,0.13751670108840577,0.12702730251652375,0.08232808382554925,0.08066094169876029,0.07922368658650335],"twin_dists":[0.09278818314467972,0.1133756531964173,0.12257407193263395,0.14760221572462487,0.15093699204416672,0.15093978098217944,0.16558501552676974,0.16728354574075163,0.17010104938258513,0.17074179964145864,0.18556158107903928,0.1946200397958216,0.1951673254255904,0.1953884549270185,0.20389928330837576,0.20648075185736972,0.2204817362015055,0.22871110982912837,0.23458640577772824,0.23531526467673672,0.25870853826719814,0.26383088580068825,0.2902363834850697,0.29142288538926536,0.2924616557647824],"n_dims_used":45,"mean_confidence":0.9059555053710937},"coverage":{"mean_confidence":0.9059555053710937,"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}}