{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006926","493:4930006161","466:4660006632","466:4660008556","466:4660001625","487:4870006009","490:4900005806","487:4870006765","496:4960000592","466:4660007944","466:4660011843","466:4660002035","487:4870004146","487:4870003033","493:4930007117","487:4870005729","466:4660001724","466:4660008561","496:4960000901","487:4870005568","487:4870006432","496:4960006229","466:4660002635","466:4660007945","496:4960003396"],"twin_admin_codes":[493,493,466,466,466,487,490,487,496,466,466,466,487,487,493,487,466,466,496,487,487,496,466,466,496],"twin_sims":[0.6134536501619965,0.3592789104547459,0.3531813823596673,0.3494686010087141,0.3419076769316811,0.3401779881722389,0.32127471001569474,0.28554689649512954,0.27740583580007694,0.2762206794194423,0.27382341022981666,0.27216418854860946,0.2699959444216096,0.26952190963838624,0.26515322737718167,0.2631184340651409,0.2601086255176117,0.25986938277897575,0.25382069352687997,0.25249700632666855,0.25167610344871943,0.25042985222145275,0.24670190344746223,0.24133880104131297,0.2388694557298765],"twin_dists":[0.12839202473743133,0.185830040741805,0.18737729348935156,0.18832620740873374,0.19027516869587752,0.1907242379852975,0.19571518394489834,0.20562449742171718,0.20798366030315987,0.20833059348847896,0.20903514530569006,0.20952500620619965,0.2101679291723792,0.2103089132612444,0.2116155147477224,0.2122286645541891,0.21314108403334509,0.21321389388819517,0.21506895053361197,0.21547863526106503,0.21573339412242706,0.21612117044465867,0.2172885594476511,0.21898806764481296,0.21977880068872846],"n_dims_used":45,"mean_confidence":0.9202108595106336},"coverage":{"mean_confidence":0.9202108595106336,"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}}