{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001926","497:4970001271","497:4970000845","497:4970001671","497:4970001742","497:4970001915","497:4970001274","497:4970001837","497:4970001842","497:4970001517","497:4970001087","497:4970000926","497:4970000919","497:4970001182","497:4970001841","497:4970001173","497:4970000848","497:4970001919","497:4970000924","497:4970001172","497:4970001358","497:4970000993","497:4970001522","497:4970001446","497:4970001088"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5631169084119564,0.5603036508611451,0.5258800112137717,0.5245892566943313,0.4454835823606629,0.44541997876663664,0.4359473022996125,0.4261153046669154,0.34543261908560163,0.34521438011802674,0.3243849455267113,0.3236899311834061,0.31936985434075044,0.3180490340344031,0.3172768372331611,0.31239630436949134,0.2804603413948456,0.271660726453532,0.25861228745175263,0.25488294340601825,0.24319640912245238,0.24084887173558203,0.23760752387690542,0.23205347373798085,0.23119487294538993],"twin_dists":[0.1391861941422355,0.13979182184947914,0.14724378828659218,0.14752503448326576,0.16515979639430384,0.1651743779929678,0.16735514853985775,0.16963868274966482,0.18936374364894382,0.1894200286271782,0.19488309386526087,0.19506864583516004,0.1962270211628558,0.19658293479867178,0.19679139988678082,0.19811566078123977,0.2070936522816741,0.2096740092814136,0.21359716640103776,0.2147411621693235,0.21839667634589927,0.2191445334998833,0.2201849500577234,0.2219894614279669,0.22227094171262599],"n_dims_used":45,"mean_confidence":0.8911395602756076},"coverage":{"mean_confidence":0.8911395602756076,"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}}