{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012015","487:4870012121","487:4870012795","487:4870011904","487:4870012489","487:4870012120","487:4870012118","487:4870011777","487:4870012490","487:4870012219","487:4870012859","487:4870012124","487:4870011899","487:4870012796","487:4870012935","487:4870012312","487:4870013077","487:4870011772","487:4870012932","487:4870013148","487:4870002456","487:4870013078","487:4870012018","487:4870001860","487:4870012575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7798549995784829,0.7620848017098709,0.7400712107568637,0.6655997057000581,0.6160841443412204,0.5608857201864914,0.5317714800880367,0.5287869568435866,0.5127038306447816,0.4600514626280918,0.45844509053956706,0.4573436899598422,0.4444164377549755,0.41607658179612156,0.41145728076563864,0.3983455087334154,0.3810932223541221,0.3750593567114854,0.3713068315591777,0.3487738753392024,0.3267690918752114,0.3249138141704579,0.30360811696121376,0.2963318651400887,0.2913932793288193],"twin_dists":[0.09158633823399845,0.09573739761610293,0.10076935720134796,0.11718491312986465,0.12782866005062216,0.13966648278654842,0.14596198713805933,0.14661094283829126,0.15012242814544202,0.16184017511004115,0.16220431822196524,0.1624542554786844,0.16540455272559773,0.1719928521640124,0.17308425865486937,0.17621202138314981,0.18040040856582618,0.18188651679303283,0.1828166463984882,0.18850435042230637,0.19424825636008725,0.19474204680041024,0.20053037191385703,0.2025605115872357,0.20395517346957778],"n_dims_used":43,"mean_confidence":0.9095113887343296},"coverage":{"mean_confidence":0.9095113887343296,"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}}