{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000918","485:4850000634","485:4850001081","485:4850000968","485:4850000773","485:4850000770","485:4850000674","485:4850000819","485:4850000596","485:4850000774","485:4850000977","485:4850001136","485:4850001021","485:4850000768","485:4850000966","485:4850001023","485:4850000771","485:4850000916","485:4850000971","485:4850000772","478:4780000570","485:4850000863","485:4850001020","485:4850000820","487:4870011825"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,487],"twin_sims":[0.7554052361107116,0.7540807950011946,0.506182220291949,0.5014550504805061,0.5000565129508479,0.48690165638930466,0.46396185560313397,0.45621133151196985,0.4246115558853071,0.41273213931982117,0.39774239510233894,0.39443855005514183,0.3860315648458128,0.37598850313771104,0.3757266863857376,0.36792925017122613,0.3625823270803555,0.36222411023789486,0.34209688913957675,0.3213354185870125,0.3177995214698662,0.2979344352393789,0.2961111286871179,0.29517479906101035,0.2916435723927554],"twin_dists":[0.09727606679028235,0.09757987373593148,0.15155396167064736,0.1525946531704578,0.15290305586596598,0.15581616732538794,0.160955620643666,0.16271144448084723,0.16998982988994146,0.17278251777607437,0.1763569992603663,0.17715298227286497,0.1791925455040994,0.18165691876907655,0.18172158723684312,0.18365782776096934,0.18499741763490588,0.18508751877164845,0.19022611839032344,0.19569889947285019,0.19665026288365345,0.20211089518137185,0.20262255331876725,0.202886028200999,0.20388415498251705],"n_dims_used":44,"mean_confidence":0.9122407219626687},"coverage":{"mean_confidence":0.9122407219626687,"n_dims_used":44,"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}}