{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012916","466:4660012799","466:4660014284","480:4800004783","494:4940000892","466:4660002446","466:4660006904","494:4940001241","478:4780001442","490:4900000701","490:4900001160","490:4900001223","466:4660006510","494:4940008401","494:4940004600","487:4870003948","490:4900001305","490:4900001309","466:4660005098","494:4940007909","466:4660007641","494:4940000489","494:4940004587","496:4960008104","466:4660012309"],"twin_admin_codes":[466,466,466,480,494,466,466,494,478,490,490,490,466,494,494,487,490,490,466,494,466,494,494,496,466],"twin_sims":[0.07714762001704298,0.07328303560237667,0.0561067022422461,0.052589262386994406,0.05020930273776425,0.047189643081261556,0.0375769868035631,0.03536018212964665,0.033937056512094374,0.030076353314968083,0.029816738601931108,0.02696980058672964,0.024540557643876255,0.02449337344698681,0.024180306847833573,0.024115902035130258,0.023070313357127576,0.022753806526501878,0.02229289959482722,0.02193997632904016,0.020189502168526538,0.019858076871100194,0.019112597546571946,0.018666797030471926,0.018656995812581127],"twin_dists":[0.29398917190972973,0.29692308136931256,0.3117258257528919,0.31520959834752427,0.31767814393781724,0.32095456320357435,0.33271012186697535,0.3357786202094762,0.3378358587081391,0.34381267669789695,0.3442377293359106,0.3491202827924366,0.353651263102149,0.353743042692103,0.35435590409998174,0.3544828345375893,0.35658570751521007,0.357238555756933,0.3582034919096254,0.3589541417321985,0.3628402412185103,0.36360887909918066,0.36537954943731926,0.3664674597979566,0.36649163233480025],"n_dims_used":45,"mean_confidence":0.9119331359863281},"coverage":{"mean_confidence":0.9119331359863281,"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}}