{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002416","493:4930000667","488:4880003010","488:4880002009","481:4810002316","488:4880002244","493:4930003439","493:4930004313","488:4880003342","493:4930003634","493:4930000752","470:4700008329","481:4810001369","493:4930001905","488:4880002330","470:4700005093","493:4930002438","488:4880002471","481:4810001890","493:4930003118","470:4700001352","488:4880001506","496:4960006037","493:4930002764","488:4880002652"],"twin_admin_codes":[493,493,488,488,481,488,493,493,488,493,493,470,481,493,488,470,493,488,481,493,470,488,496,493,488],"twin_sims":[0.6186128502711482,0.4418497483603319,0.3627141612032991,0.35036967366508637,0.32151551836214304,0.31538506257189797,0.30502262396345675,0.3030765415305516,0.29981683976893536,0.2949245042670603,0.29231177084988474,0.29180261605272256,0.2912962781559776,0.27787805596374043,0.2726535890957199,0.27094286639716825,0.2703933470294825,0.26684563424792335,0.2664497972174166,0.2656130668909571,0.26531997400366375,0.2624207996142161,0.2540524599519312,0.2529345896628839,0.24607165301599518],"twin_dists":[0.12728702211907475,0.16599416594098967,0.18496426918710882,0.18809542884527408,0.19565059962062556,0.19730332458122032,0.20013901453906222,0.20067771847331758,0.20158457782985953,0.20295654244012273,0.2036947366447884,0.2038390465409695,0.20398270646124742,0.2078456784056943,0.20938032734199824,0.20988675958474315,0.21004985434682164,0.2111077681093411,0.21122634502729426,0.21147735706659082,0.21156539888241263,0.21243956667205413,0.21499735802868006,0.2153430512045634,0.2174870356855989],"n_dims_used":45,"mean_confidence":0.9232393052842882},"coverage":{"mean_confidence":0.9232393052842882,"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}}