{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005492","496:4960004588","496:4960007620","493:4930000873","496:4960005494","466:4660000770","496:4960004738","470:4700002805","496:4960007634","488:4880003457","496:4960005032","496:4960006712","496:4960006303","470:4700001100","470:4700003341","496:4960005344","470:4700003331","496:4960007244","496:4960006842","470:4700001985","496:4960005339","466:4660006437","466:4660008018","496:4960004440","488:4880001984"],"twin_admin_codes":[496,496,496,493,496,466,496,470,496,488,496,496,496,470,470,496,470,496,496,470,496,466,466,496,488],"twin_sims":[0.5222638821537795,0.5035144588758135,0.47482223498718085,0.47397395511953777,0.4591544978093534,0.4585609364336388,0.4557593295661675,0.4524810465016356,0.44902190844304474,0.4308922671261581,0.43024545875367476,0.4252488379496305,0.4200488046034348,0.4188616945964414,0.3966202747945121,0.39575945666972356,0.3839631396010494,0.37948662326713595,0.37044586673259,0.35939339033280593,0.357897282277622,0.35648718921018974,0.3491043337542962,0.3464322980920866,0.34601590124370607],"twin_dists":[0.1480321116874343,0.15214094699348757,0.1585123078519488,0.158702468486501,0.16204344891137532,0.16217804224262197,0.16281417086177719,0.16356034291185678,0.164349849285269,0.1685265660171737,0.16867685211704636,0.16984095235975283,0.1710584926421556,0.17133733249767996,0.17662700533926484,0.17683437438570612,0.1796975547631061,0.18079498289959617,0.183030705765574,0.18580112103964777,0.18617943803198178,0.1865367485209932,0.1884195903788565,0.1891061614197762,0.18921340445000984],"n_dims_used":43,"mean_confidence":0.912732856218205},"coverage":{"mean_confidence":0.912732856218205,"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}}