{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001322","491:4910001568","491:4910002413","491:4910001125","491:4910001073","491:4910001065","491:4910001382","491:4910001563","491:4910001323","491:4910002462","491:4910001136","491:4910001001","491:4910001117","491:4910001186","491:4910001187","491:4910001270","491:4910001254","491:4910001456","491:4910001061","491:4910001680","491:4910001386","491:4910001129","491:4910001259","491:4910001501","491:4910001253"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5916531750514533,0.5433197453382522,0.48112158129998456,0.43738639673710844,0.42741127168762594,0.4072703103889289,0.39772921865353195,0.3824214620233884,0.3727172998981813,0.3637388679527857,0.3463281423648586,0.31891716269020276,0.30656445297541923,0.3005807949640599,0.29076188766940025,0.26307610308506574,0.25353210172221446,0.25129214036440667,0.2435254550714041,0.23778685444185907,0.23208276540891135,0.22794365346362738,0.21941627082071197,0.21332920462215899,0.20629906928050348],"twin_dists":[0.1330607912308652,0.14345779522613833,0.15710360890624064,0.16702265768191618,0.1693364670249113,0.17407815075271427,0.17636016776815103,0.1800748030383023,0.18246649578287646,0.18470682414211567,0.18913298034030226,0.19634891185930112,0.1997136252510817,0.20137152903008568,0.20413448670505985,0.21224145166865818,0.2151581544452452,0.21585273499135696,0.21829222566211812,0.2201271474593787,0.22197987066008412,0.22334309931268376,0.22620426828852117,0.22829251116027657,0.230755086602513],"n_dims_used":45,"mean_confidence":0.8967405531141494},"coverage":{"mean_confidence":0.8967405531141494,"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}}