{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001685","489:4890001066","485:4850003265","470:4700001007","499:4990002134","485:4850002701","472:4720001915","472:4720002683","499:4990003002","499:4990002017","485:4850001520","472:4720001723","481:4810001354","481:4810002695","485:4850005435","472:4720002555","477:4770000143","470:4700005884","481:4810005953","485:4850003054","485:4850006093","485:4850003164","472:4720000575","478:4780008599","479:4790002604"],"twin_admin_codes":[485,489,485,470,499,485,472,472,499,499,485,472,481,481,485,472,477,470,481,485,485,485,472,478,479],"twin_sims":[0.37294448298986504,0.13050423064761496,0.12057685742165876,0.11484573656691041,0.11189499090334136,0.10131290355502087,0.09428411222747302,0.08792602530190699,0.08635611324266633,0.08592311444251002,0.07890730652382032,0.07285921233403281,0.06410377969492663,0.0628968648587932,0.06029028261113668,0.05920282014813538,0.059028468557470015,0.05714152149191618,0.056400393121974424,0.053666294806309266,0.05108808710775625,0.050440308549723555,0.0492417302449594,0.048307876806313835,0.04747469291970879],"twin_dists":[0.18241015852033998,0.2620987908490455,0.26714193334804054,0.27019921062150876,0.27181923064079977,0.27791571404400106,0.28224583332307657,0.28638778887165506,0.2874469329744347,0.2877417496485262,0.2926923465209385,0.2972523900618527,0.30443044970075783,0.30548174359718605,0.30780989650651586,0.30880570677477265,0.3089667613028272,0.3107353574144846,0.31144319894098127,0.3141228736429013,0.3167555376357626,0.31743432433914587,0.31870965468565443,0.31972137428320024,0.3206379098133599],"n_dims_used":45,"mean_confidence":0.9195543924967448},"coverage":{"mean_confidence":0.9195543924967448,"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}}