{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000341","485:4850000351","485:4850000378","485:4850000180","485:4850000238","485:4850000179","485:4850000417","485:4850000752","485:4850000615","485:4850000178","499:4990002138","485:4850000183","485:4850000747","485:4850000134","485:4850000613","499:4990002047","485:4850000609","485:4850000539","485:4850000201","485:4850000413","485:4850001581","485:4850000577","485:4850000221","485:4850001109","485:4850000461"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,499,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7462231272221741,0.623703129241461,0.612372849869236,0.5781864339892414,0.5781159176811773,0.5454205520512465,0.5390539411498917,0.5310663630135991,0.5214975960284418,0.5202337983080249,0.5031684799863676,0.5006873647169362,0.49818264105610827,0.4868070608264366,0.48503080071549565,0.48443109685334645,0.4817854693439436,0.4671538495485829,0.46696665114698,0.45726329477948846,0.454330143842877,0.44951420967740363,0.4433455583031182,0.44086121288243163,0.4380463348738126],"twin_dists":[0.09937403496987435,0.1261964106840528,0.12862347886100797,0.13594812099575984,0.1359632530701307,0.14300332615391956,0.1443816067579375,0.1461152384759104,0.14819932325450924,0.14847522181001221,0.15221713379753926,0.1527639121448949,0.15331665569245181,0.15583719917995653,0.1562323560289554,0.15636587018981185,0.15695549124324423,0.16023550166157566,0.16027768694947866,0.1624725077829748,0.16313922605379638,0.16423734929807834,0.16565039233127563,0.1662216030692863,0.16687032927002227],"n_dims_used":45,"mean_confidence":0.9170213487413195},"coverage":{"mean_confidence":0.9170213487413195,"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}}