{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001749","497:4970001588","497:4970001173","497:4970000701","497:4970001172","497:4970000923","497:4970001742","497:4970000990","497:4970001274","497:4970001914","497:4970001744","497:4970000375","497:4970000687","497:4970000762","497:4970001355","497:4970001756","497:4970000376","497:4970000992","497:4970001267","497:4970001186","497:4970001746","497:4970001826","497:4970000432","497:4970001446","497:4970000629"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5424307008204244,0.43335984258964,0.42958667032544257,0.4017068974052286,0.3801533921664543,0.37314139361150245,0.3707818319396553,0.3551526117763117,0.35212275794321046,0.3478388773188919,0.32087689349882786,0.3100626801831343,0.30173579371149106,0.2878393256567722,0.2848480445347839,0.2817766179159838,0.2724979709527895,0.27208097961193106,0.2551375141130443,0.2436904947942022,0.2322596959653535,0.2299839740794465,0.22896361436484544,0.2232449751200707,0.2209013074757121],"twin_dists":[0.14365021777314096,0.16795406166437948,0.16883001638021167,0.17540582726912035,0.18063112938192746,0.18236134196640721,0.18294714631549752,0.1868755950726887,0.1876473245395947,0.1887443991486926,0.19582193693183134,0.1987530182363348,0.20105002703767305,0.20496752345047775,0.20582540691483314,0.20671193671730195,0.2094263145564219,0.20954962074540828,0.21466273571706293,0.21823987062070038,0.22192195643946092,0.22266909077074581,0.22300566477968337,0.2249106335654682,0.22570072902993538],"n_dims_used":45,"mean_confidence":0.8905339558919271},"coverage":{"mean_confidence":0.8905339558919271,"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}}