{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001051","470:4700006134","477:4770003839","479:4790001335","470:4700005739","485:4850002495","479:4790003457","470:4700008714","470:4700008905","470:4700005103","485:4850000751","478:4780001589","470:4700000654","499:4990001735","479:4790004239","470:4700008561","470:4700007965","468:4680001425","493:4930001452","470:4700005986","496:4960000891","493:4930001081","478:4780004797","493:4930003064","500:5000001666"],"twin_admin_codes":[470,470,477,479,470,485,479,470,470,470,485,478,470,499,479,470,470,468,493,470,496,493,478,493,500],"twin_sims":[0.20504341573955323,0.16758946299907754,0.14142153514660796,0.13103883372605002,0.11968613059574142,0.10299561864657807,0.09216893151589663,0.09059234402884295,0.08978985671045506,0.08735795556783799,0.08175971536467551,0.0813621434055516,0.07852348354029957,0.07807657761848373,0.07626261966025935,0.07255715880992071,0.07231226533867449,0.06686820407425197,0.06545057697521468,0.06518381541783327,0.06461225302937729,0.06394389705772432,0.0632468946528816,0.06295677856925262,0.06022488539618916],"twin_dists":[0.23120092212699767,0.2454756968393642,0.2568765180315517,0.2618355703827932,0.26760968488589654,0.27691414293741917,0.2835985514336811,0.2846228693051807,0.285149678716323,0.28676928924512507,0.2906387115648501,0.29092147123309897,0.2929732131618043,0.29330163481426136,0.2946504012913142,0.29748803138699875,0.29767966391120787,0.3020821220549053,0.3032762538453185,0.30350331511014567,0.3039923832685811,0.304568781098482,0.3051751586907712,0.3054291672683268,0.30786936278299154],"n_dims_used":45,"mean_confidence":0.9213690863715278},"coverage":{"mean_confidence":0.9213690863715278,"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}}