{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004621","470:4700005439","470:4700006013","466:4660012942","470:4700005328","470:4700004967","488:4880006206","470:4700005133","470:4700004100","470:4700004828","488:4880005000","470:4700004323","499:4990000570","488:4880004284","470:4700000402","470:4700000292","466:4660013062","496:4960004413","470:4700005869","496:4960003562","477:4770003588","488:4880002704","496:4960005756","470:4700005726","470:4700005575"],"twin_admin_codes":[470,470,470,466,470,470,488,470,470,470,488,470,499,488,470,470,466,496,470,496,477,488,496,470,470],"twin_sims":[0.8092481614865548,0.625287571369326,0.5729622513419123,0.5691840386321106,0.5600637252105692,0.5592097108627999,0.5567522675537688,0.5495726421422567,0.5308895776732241,0.5282040458876995,0.5257866682615644,0.5079907803236294,0.5013564648253838,0.49764912879467704,0.4957187754401738,0.4895300755137147,0.4831062053322762,0.4754661944760137,0.47455285279970266,0.47338264239661026,0.4718357938958022,0.47169114856527805,0.4707966000533059,0.4662322765781718,0.4652454704564956],"twin_dists":[0.08449823345099096,0.1258568379639573,0.13706964014844567,0.13788138323495974,0.1398434910691917,0.1400274322447339,0.14055694814338404,0.14210599302825733,0.1461536679838109,0.1467377823174173,0.14726412188018356,0.15115649418616944,0.15261638527887078,0.1534344922254569,0.15386114887746358,0.15523227409933923,0.15666101755785994,0.15836802471685366,0.15857268367343347,0.15883509073214205,0.15918228521743213,0.15921477065761705,0.1594157487069209,0.16044323492704177,0.16066582953077016],"n_dims_used":43,"mean_confidence":0.9136353426201399},"coverage":{"mean_confidence":0.9136353426201399,"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}}