{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005512","466:4660001400","466:4660000848","470:4700006774","470:4700005067","470:4700005241","496:4960012672","470:4700005083","496:4960012461","488:4880005697","488:4880004742","466:4660000626","469:4690003966","488:4880005325","470:4700003878","466:4660001371","466:4660001127","469:4690003574","470:4700008156","466:4660005289","470:4700006648","488:4880005420","470:4700004729","466:4660000567","466:4660000780"],"twin_admin_codes":[488,466,466,470,470,470,496,470,496,488,488,466,469,488,470,466,466,469,470,466,470,488,470,466,466],"twin_sims":[0.340844186806156,0.3316320478115098,0.2997644006181223,0.2883614346710962,0.2865160524373763,0.2740636960000454,0.2722676567307473,0.26585618822293844,0.26268043329517776,0.25681550468145603,0.25307417278045097,0.2522548754561175,0.24409569908359036,0.23884086361089724,0.2385003690234841,0.23688498706382113,0.23647148795292028,0.23329286377591474,0.2327578294178718,0.23261617095230458,0.2316803352316588,0.23133119534106264,0.2295308838739007,0.22574516836512262,0.2249598602022835],"twin_dists":[0.19055113221089648,0.19296125405150208,0.2015992134872442,0.20481833397021393,0.20534636801683653,0.20896435579335124,0.20949440511980433,0.21140437204974638,0.2123610357697179,0.21414702758347195,0.21529983314382783,0.2155537231784321,0.21811142596388589,0.2197879874944474,0.21989744535174843,0.22041812995546312,0.22055178491881539,0.22158434998201454,0.22175905932529008,0.22180536043624588,0.22211170532099,0.22222620441839075,0.22281842432532498,0.22407384137455566,0.22433600998122905],"n_dims_used":43,"mean_confidence":0.9134417689123819},"coverage":{"mean_confidence":0.9134417689123819,"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}}