{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000207","467:4670000206","479:4790001736","472:4720005226","468:4680001094","472:4720003576","470:4700003790","468:4680009653","472:4720003363","472:4720003575","467:4670000369","484:4840000500","479:4790005445","479:4790006653","472:4720001470","478:4780001928","472:4720005853","479:4790000913","468:4680007236","496:4960000937","484:4840000940","489:4890001495","479:4790005491","478:4780002170","472:4720003266"],"twin_admin_codes":[467,467,479,472,468,472,470,468,472,472,467,484,479,479,472,478,472,479,468,496,484,489,479,478,472],"twin_sims":[0.6800648717879374,0.6107303151779052,0.5715981298418225,0.5551792151099963,0.5043181109605707,0.48457092661687096,0.467421664107182,0.46503387306222166,0.4605084586954288,0.4280331157616461,0.42367035900669053,0.42237600985377,0.4175252980198157,0.41296553941954495,0.40532080943300147,0.4022080565551282,0.3999235802030804,0.3924405108028533,0.37789455900680813,0.3747678504049878,0.3711195772004527,0.36490131413445365,0.35649191321666934,0.35616987938096717,0.3559541332505442],"twin_dists":[0.11404830112655298,0.12897521399457865,0.13736265323646685,0.14089607893553724,0.151964032289173,0.15633473482889867,0.16017515954756467,0.16071358098242666,0.1617366631119095,0.1691915889016191,0.1702098762544607,0.1705128215652671,0.17165164089143622,0.1727273192791357,0.17454245947116473,0.1752858917592905,0.17583315400894867,0.177635857242888,0.1811867858554205,0.1819586072712519,0.18286318198717105,0.18441521723215437,0.1865355502684366,0.18661725346213584,0.18667201171471506],"n_dims_used":45,"mean_confidence":0.9184672037760416},"coverage":{"mean_confidence":0.9184672037760416,"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}}