{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003385","487:4870005555","469:4690001260","490:4900006417","466:4660001158","466:4660001051","488:4880003473","496:4960012408","466:4660004343","478:4780005464","490:4900003352","496:4960010212","472:4720007503","496:4960010133","466:4660004258","466:4660014179","490:4900000438","496:4960005792","499:4990000567","496:4960005926","466:4660011368","496:4960001567","485:4850001186","478:4780007475","466:4660010748"],"twin_admin_codes":[485,487,469,490,466,466,488,496,466,478,490,496,472,496,466,466,490,496,499,496,466,496,485,478,466],"twin_sims":[0.02275033929779394,0.017972285396655782,0.01709518590291378,0.01123000951692506,0.010212323845040006,0.008446302367612731,0.00782390251587998,0.007190096132204177,0.006694683035756271,0.006547547139820645,0.005895468476572836,0.005823272291831558,0.005677635385245353,0.005626979961337768,0.00530933717037842,0.004962263736769479,0.00489861260218466,0.004647453513932585,0.004413086184372488,0.004344319253457052,0.004318658352794239,0.0039471346557241015,0.0037560706068352225,0.00372194102559294,0.00348879705583148],"twin_dists":[0.3572457510172951,0.36820846006598384,0.3704933931865894,0.38915414458529096,0.39324999958288115,0.4013111790099278,0.4045156356962996,0.4080230096494892,0.41096366247869065,0.41187476761598646,0.41614879572088065,0.4166479185972752,0.4176720073851439,0.418033773052606,0.42037176827542017,0.4230757156643278,0.4235901054357806,0.4256807786183781,0.4277262403855568,0.42834512662175855,0.42857834975012704,0.4321041638893429,0.43403664728214997,0.43439123342903724,0.4368958559365343],"n_dims_used":45,"mean_confidence":0.9235435485839844},"coverage":{"mean_confidence":0.9235435485839844,"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}}