{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004105","480:4800004673","480:4800005031","480:4800005117","480:4800004773","480:4800004261","480:4800003927","472:4720001312","480:4800004860","480:4800005016","496:4960006805","480:4800004931","480:4800003870","480:4800004102","493:4930001727","480:4800004104","480:4800004165","493:4930000475","480:4800004013","493:4930002210","493:4930002381","493:4930003241","480:4800005291","469:4690000128","493:4930000740"],"twin_admin_codes":[480,480,480,480,480,480,480,472,480,480,496,480,480,480,493,480,480,493,480,493,493,493,480,469,493],"twin_sims":[0.39572563179977804,0.36439329852902846,0.36006294418034823,0.3398173632722018,0.3349270903239632,0.3243077953060158,0.3170187932418795,0.3168047565305328,0.30696913436074363,0.30051461584187056,0.26688391520929655,0.2582073347104747,0.25686383438432325,0.2554423755248962,0.24559505889641786,0.23530988144259524,0.23364870553738204,0.23065120128680305,0.221675899282518,0.20249216829506828,0.20229892760180168,0.19998132130511262,0.1975425276785516,0.1938065773401091,0.19106934247039759],"twin_dists":[0.17684252695286587,0.1845425983592625,0.1856320737685416,0.1908180189824565,0.19209507177285087,0.1949036801853648,0.19686112619894752,0.1969189855848931,0.19960217882834863,0.20138997227461394,0.2110963064670001,0.21372088126614602,0.21413220572386518,0.21456888128581467,0.21763734028835394,0.22092806906582674,0.2214682995379983,0.22244953297092082,0.2254389825047205,0.23211256650966564,0.2321819381253082,0.23301751083821332,0.23390401565208294,0.23527684747136557,0.23629440508424826],"n_dims_used":43,"mean_confidence":0.9202643106150072},"coverage":{"mean_confidence":0.9202643106150072,"n_dims_used":43,"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}}