{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004055","470:4700004401","470:4700003729","470:4700005229","470:4700004744","470:4700004905","470:4700004420","493:4930003787","470:4700004737","470:4700004398","470:4700003372","470:4700004076","470:4700003546","470:4700004077","470:4700004585","478:4780009458","470:4700004566","470:4700003373","478:4780009356","470:4700003900","470:4700005082","487:4870012593","470:4700003567","470:4700003898","470:4700005282"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,478,470,470,478,470,470,487,470,470,470],"twin_sims":[0.6950179126499461,0.5905090483207702,0.558847616691449,0.509213111761478,0.477913805800182,0.4715509737457707,0.4493220473003264,0.4382537103663548,0.4340804976532178,0.43227352459584034,0.4246096334261741,0.41981304693743376,0.4171979066047508,0.40182031980292915,0.39923906468257053,0.3955702231496531,0.3948298457653825,0.3919171355752368,0.39047574730626966,0.38486533777116544,0.37842072865435855,0.3747507587188359,0.36866644697916895,0.3620404768871536,0.3614891372435556],"twin_dists":[0.11078494136428048,0.13330593727955437,0.14010543341105358,0.15088807235577933,0.15782020285663806,0.15924625526019726,0.16428125647344752,0.16682248108833067,0.16778710990146525,0.1682059365483596,0.16999027914240708,0.1711138430428228,0.17172870587166755,0.17537867753896558,0.1759974104273546,0.17687998811812125,0.17705854892260955,0.1777625323617792,0.178111807435024,0.1794771227569862,0.18105720839242329,0.1819628349553473,0.18347390301055888,0.18513372501544892,0.18527252594355412],"n_dims_used":43,"mean_confidence":0.913716338401617},"coverage":{"mean_confidence":0.913716338401617,"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}}