{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002676","479:4790002506","479:4790002253","479:4790002591","479:4790002675","479:4790002590","479:4790001838","479:4790001683","479:4790002343","479:4790001930","479:4790002344","479:4790000937","479:4790003176","479:4790002341","479:4790000736","479:4790002014","479:4790000818","479:4790001932","479:4790002177","479:4790001759","479:4790001079","479:4790002426","479:4790000737","479:4790001096","479:4790001081"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9597327223622171,0.8711525397651827,0.8171560267841168,0.8034846887696973,0.8025366034892626,0.7867919627052917,0.7708545457935081,0.7544069388340556,0.742276227067772,0.7288096981041972,0.7274748671411199,0.7225068305055232,0.7204765325900578,0.712490574510219,0.7084424335210021,0.7069600732037035,0.705083881373159,0.7044073359696229,0.6950987734871706,0.6924112978956033,0.6778431073474854,0.6727975285854125,0.6636531354169135,0.6634756594110581,0.659139362207264],"twin_dists":[0.03723592262237355,0.06821519087324286,0.0825342357106987,0.08591315618253602,0.0861446447095356,0.08994057351554213,0.09369984417601375,0.09750509962475876,0.10027014129921515,0.10330413410460026,0.10360302474360208,0.10471273481065595,0.10516504872285225,0.10693783512152148,0.10783282050459024,0.10815996710593251,0.1085735959280328,0.10872263155677775,0.11076722728206946,0.11135556066988798,0.1145312469034858,0.11562635140660255,0.11760572667124806,0.11764408016970161,0.1185804981560211],"n_dims_used":45,"mean_confidence":0.927646721733941},"coverage":{"mean_confidence":0.927646721733941,"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}}