{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003330","665:6650003110","665:6650003556","665:6650003785","665:6650003099","665:6650004110","665:6650003984","487:4870003889","665:6650003625","665:6650003484","665:6650003409","665:6650003980","487:4870004175","665:6650003328","665:6650004046","665:6650001889","665:6650003640","665:6650004117","665:6650003565","665:6650003915","665:6650003771","665:6650003634","665:6650003913","665:6650003777","665:6650002667"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4557606129565871,0.43499733456106576,0.4349449541924864,0.4087127810833028,0.39329178632208794,0.39024844291139593,0.350375477349624,0.33621978437666455,0.31947941440719757,0.314789585884155,0.28013403608698567,0.2735739093095649,0.25799115012568824,0.25482040972688563,0.2517427581977149,0.24776927091030654,0.24142671125218812,0.22263572811454652,0.21914591091337626,0.21510735901329506,0.20766672841967326,0.20519855426967348,0.20271914746766603,0.1985687369135761,0.19671840244026348],"twin_dists":[0.16281387913352277,0.16757486980451103,0.1675869906021028,0.17373523480469932,0.1774299865642199,0.17816694251042997,0.1880939434403532,0.19175652159091014,0.19619753587336625,0.1974648234723599,0.20718844761638935,0.2091086900259881,0.21378697672237174,0.21476043472873413,0.2157126887631943,0.21695316969940087,0.21896001407427076,0.22511548780534038,0.22629618613252764,0.22767838727184936,0.23027158644225845,0.23114573731548646,0.23203114114623935,0.23353007128007247,0.23420529579471305],"n_dims_used":45,"mean_confidence":0.9016020033094618},"coverage":{"mean_confidence":0.9016020033094618,"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}}