{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007127","493:4930007042","493:4930007103","496:4960001761","493:4930006956","466:4660002881","493:4930007126","493:4930007064","493:4930006889","490:4900004978","496:4960001067","466:4660006627","496:4960002809","496:4960001178","493:4930006820","466:4660000275","494:4940003354","496:4960000104","494:4940001615","496:4960001177","494:4940001710","496:4960004963","466:4660004359","496:4960002259","493:4930006890"],"twin_admin_codes":[493,493,493,496,493,466,493,493,493,490,496,466,496,496,493,466,494,496,494,496,494,496,466,496,493],"twin_sims":[0.5625289206935356,0.5100123987092052,0.4815631852962649,0.4738378373278091,0.425096621761862,0.4209494386079006,0.41590009145534806,0.395807008662276,0.39225888521942287,0.3905210256962623,0.38812176187443914,0.3781455675319045,0.3773506605306779,0.3741841950503723,0.3662602695799546,0.36063142278101357,0.3462547969738382,0.345776177561307,0.344318847027334,0.3413807389024546,0.3365359695067956,0.33221257037519564,0.33097983431506395,0.3290370204906725,0.3262021159323888],"twin_dists":[0.13931274079806438,0.15071264074766205,0.1570050770502833,0.1587329927386715,0.16987650364195586,0.17084716572721537,0.17203445515604862,0.17682291381079362,0.17767980806874717,0.17810082648027686,0.1786835237749803,0.18112496017405597,0.18132082155665644,0.18210302992362917,0.18407490764565348,0.18548867166057728,0.18915186850569998,0.1892751762526617,0.18965118909071313,0.19041184561849944,0.19167382163880564,0.19280831003196228,0.19313326051014362,0.19364673762206946,0.19439899437540253],"n_dims_used":45,"mean_confidence":0.9220853169759115},"coverage":{"mean_confidence":0.9220853169759115,"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}}