{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000658","481:4810000659","481:4810000791","481:4810000113","472:4720003865","467:4670000949","481:4810000001","481:4810000374","472:4720004090","481:4810000721","481:4810000065","472:4720004165","472:4720004086","467:4670000635","472:4720003924","467:4670000696","467:4670000434","467:4670001244","488:4880000520","467:4670000502","488:4880001287","472:4720004166","470:4700005289","485:4850000078","481:4810000137"],"twin_admin_codes":[481,481,481,481,472,467,481,481,472,481,481,472,472,467,472,467,467,467,488,467,488,472,470,485,481],"twin_sims":[0.9179555221438921,0.816229643183893,0.7063060035532863,0.6506756661007703,0.5710433455504816,0.5535208689120341,0.5318293840171145,0.5262807466121024,0.5043968923923037,0.4915838271810454,0.4897255620620282,0.4861137603115055,0.4749384168573561,0.47393483229661765,0.47088883848429264,0.4704890266272266,0.4670679904643533,0.4583013365189086,0.4575783913938118,0.45400289505533675,0.4496877574272666,0.4466982419489656,0.4466210743959267,0.4438773174200261,0.44260287429931927],"twin_dists":[0.05373927582584837,0.08276572829760932,0.10830421906665554,0.12040478306868521,0.1374818418715772,0.14125375454689507,0.14594940408599386,0.14715650218902318,0.15194669356869084,0.15477669629584775,0.15518888534614292,0.15599138195697027,0.15848627183417102,0.15871124143615958,0.1593950195922027,0.1594848807999506,0.16025484934453188,0.16223692759140934,0.16240097728895292,0.16321370836001842,0.16419770142185525,0.16488147864291358,0.16489915165380784,0.16552828898202185,0.16582102309255584],"n_dims_used":45,"mean_confidence":0.9184505886501736},"coverage":{"mean_confidence":0.9184505886501736,"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}}