{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007520","478:4780007643","467:4670000966","474:4740004787","478:4780004780","469:4690003863","467:4670000938","473:4730001376","499:4990000535","466:4660014489","478:4780005296","467:4670000475","478:4780004791","473:4730001377","478:4780007508","478:4780005447","467:4670000445","473:4730001652","487:4870002659","467:4670000852","487:4870002655","470:4700006283","478:4780007032","467:4670000447","478:4780006903"],"twin_admin_codes":[478,478,467,474,478,469,467,473,499,466,478,467,478,473,478,478,467,473,487,467,487,470,478,467,478],"twin_sims":[0.5280963524620242,0.3415678867073483,0.3274209622578046,0.3227151783829593,0.30865254374544276,0.27199779611477576,0.2712602329966821,0.2546587994693589,0.2537729644239638,0.2404880660467185,0.23306799044471427,0.23282577281757835,0.22638209791832584,0.22412649111635627,0.2231900803535724,0.22287443271971705,0.2201577922911794,0.21912193000133406,0.21619525713142038,0.21318583358944782,0.209636849102809,0.20130834184038046,0.2007659224013203,0.1996841190767647,0.19935301324099847],"twin_dists":[0.14676121935978134,0.19036329041097183,0.19407512665181448,0.1953292553390413,0.19913948576561288,0.20957423239363396,0.2097926596583631,0.21481025608112742,0.21508369918012735,0.21925989397054216,0.2216577477038156,0.2217368585747049,0.2238616522133136,0.22461488965769633,0.22492907618250466,0.22503518087796867,0.22595255237050688,0.22630434291195864,0.22730434574377495,0.22834217792427672,0.2295789027233655,0.23253826625026983,0.2327338937253096,0.2331251435752406,0.23324518479398848],"n_dims_used":45,"mean_confidence":0.9244291517469618},"coverage":{"mean_confidence":0.9244291517469618,"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}}