{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000857","493:4930001220","493:4930001221","493:4930001309","493:4930000965","493:4930000277","493:4930002396","493:4930000164","493:4930000278","493:4930002582","493:4930003394","493:4930001195","466:4660001291","496:4960007246","496:4960012508","496:4960004420","493:4930003908","493:4930002917","496:4960012655","470:4700000458","466:4660003686","493:4930002399","493:4930001597","493:4930001215","493:4930001474"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,466,496,496,496,493,493,496,470,466,493,493,493,493],"twin_sims":[0.6689456202009199,0.5749669342603337,0.5588636622714145,0.5514995393212724,0.5486715785064935,0.4632487551974146,0.44917768181553736,0.4316671610344506,0.4313765287629141,0.42237740913062527,0.40240077654900913,0.37850995773684637,0.3731256122142319,0.3720295964921505,0.36818173027726586,0.3666096037072479,0.3640360663136813,0.36382126032122175,0.3631986584247832,0.3629107999941818,0.3601696793968571,0.35258516470129814,0.3515873370025086,0.3400858525930781,0.3390489953680231],"twin_dists":[0.11646092398184012,0.1366391631495871,0.1401019767734259,0.1416899438158452,0.14230062967442242,0.16111673217066871,0.16431424717066737,0.16834663975779166,0.1684141076729322,0.17051249385144673,0.17523978869119586,0.18103524302209825,0.18236525389989514,0.18263713707303328,0.18359481527141183,0.18398752999485926,0.18463222534979915,0.18468614001668965,0.18484249935226865,0.1849148375635022,0.18560514037183398,0.1875293231922972,0.1877840592467337,0.19074819289360131,0.1910180124863027],"n_dims_used":45,"mean_confidence":0.922837151421441},"coverage":{"mean_confidence":0.922837151421441,"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}}