{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005852","469:4690007982","469:4690008471","496:4960006648","478:4780000825","478:4780000630","478:4780000826","478:4780001891","478:4780000469","478:4780000544","478:4780000725","496:4960012412","478:4780000677","469:4690000242","469:4690000180","469:4690000321","478:4780000678","496:4960007580","478:4780000770","496:4960012603","478:4780001674","469:4690007724","496:4960012480","469:4690000064","478:4780001289"],"twin_admin_codes":[496,469,469,496,478,478,478,478,478,478,478,496,478,469,469,469,478,496,478,496,478,469,496,469,478],"twin_sims":[0.6402470980263717,0.5447614605903934,0.5437813571620814,0.5403936829783446,0.5191551964291341,0.49627460498152987,0.4801231695354429,0.45445119784697974,0.44066447693866223,0.4350567594517783,0.4235095646528383,0.41631194213792233,0.41045750324004693,0.4037121455202817,0.39965952797576015,0.39894123251085156,0.39763117762349953,0.39196154229047026,0.38939347747540687,0.3842137664876302,0.37688428229406934,0.37353041195780756,0.37132950689695665,0.3695709815165946,0.36822735123831274],"twin_dists":[0.12264733312473963,0.1431458743981373,0.14335790758135497,0.14409132323644516,0.14871081487251278,0.15373824796693963,0.1573264829258397,0.1631116789644035,0.16626689072184442,0.16756111961281359,0.17024748943805249,0.1719373839044127,0.17332117759242804,0.17492634253442615,0.17589650084640618,0.17606891829329704,0.17638374495911377,0.17775178132391914,0.1783744583569425,0.17963629490575087,0.1814358284794746,0.18226493684889758,0.1828110120174789,0.18324847930860108,0.18358343176558434],"n_dims_used":45,"mean_confidence":0.9219547695583767},"coverage":{"mean_confidence":0.9219547695583767,"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}}