{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005687","481:4810001389","470:4700005813","466:4660010769","493:4930006506","481:4810001306","488:4880001899","474:4740002065","466:4660002839","470:4700008682","493:4930002742","481:4810001220","480:4800005448","488:4880005398","493:4930002751","493:4930001324","493:4930001454","474:4740001177","481:4810001204","470:4700005577","481:4810003141","488:4880000702","493:4930000496","493:4930002407","493:4930004577"],"twin_admin_codes":[470,481,470,466,493,481,488,474,466,470,493,481,480,488,493,493,493,474,481,470,481,488,493,493,493],"twin_sims":[0.1814114313454,0.1429969757561834,0.123481943735361,0.10893129592306629,0.1061049720785302,0.08918029458704663,0.08657589679023762,0.0838077747488623,0.08188247037814315,0.07901045625569338,0.07531078819477403,0.07464136037641801,0.07334415990149482,0.07031603263042578,0.0637157183906092,0.05909633847534083,0.058480325239835124,0.05763872244897135,0.057074547819303025,0.05601884035872509,0.05442105286260511,0.05361988820400833,0.0532472899074534,0.051596516263345514,0.05056510957612472],"twin_dists":[0.23996839297804942,0.25614803716345713,0.26563446645136796,0.2734798943488673,0.2750965062863192,0.2855523376359808,0.28729773849496126,0.28919928124023225,0.2905516285724126,0.2926170526946479,0.2953685006021085,0.2958779406608908,0.29687571525487566,0.2992616762091838,0.3047666935827419,0.3089040210471732,0.3094756646580365,0.3102647231356345,0.3107990105043405,0.3118106152157718,0.31337205089418496,0.31416932324762753,0.3145434800644562,0.3162277683729184,0.317302987257213],"n_dims_used":45,"mean_confidence":0.9251497056749132},"coverage":{"mean_confidence":0.9251497056749132,"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}}