{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000705","466:4660003689","496:4960000211","487:4870006904","493:4930006295","466:4660004095","493:4930006231","470:4700004331","466:4660009591","466:4660004159","493:4930006503","496:4960000573","466:4660009064","466:4660011227","470:4700004512","496:4960000164","470:4700000453","493:4930006013","496:4960012073","496:4960000322","470:4700005191","466:4660012047","490:4900004875","466:4660013852","466:4660003323"],"twin_admin_codes":[496,466,496,487,493,466,493,470,466,466,493,496,466,466,470,496,470,493,496,496,470,466,490,466,466],"twin_sims":[0.5620960839876105,0.4624244708061801,0.45452861404649303,0.4445509519356844,0.43951104383076833,0.4326128897531476,0.4264793395672378,0.4174592552150642,0.4111381206256546,0.40822794961849623,0.40589767198131554,0.405659150320607,0.40049189887699854,0.39755822794747847,0.39746902932280337,0.38794106405496653,0.3865276160481214,0.3844684204800726,0.38084294878775016,0.379315097813724,0.3765025392331429,0.36897655393710654,0.36840976956870636,0.3661617571309101,0.36531340820416536],"twin_dists":[0.13940590692181626,0.16130307190082724,0.16309406351642988,0.16537368866990937,0.16653256435380273,0.16812722359750296,0.1695537525835492,0.17166718468908124,0.1731598631583919,0.17385043311829,0.17440496593987595,0.17446180632089076,0.1756968772577976,0.1764012898355128,0.1764227446944386,0.1787274775120842,0.1790716252323576,0.1795740702486724,0.1804618218978811,0.180837156525276,0.18153001637498498,0.18339658864219768,0.18353792112759795,0.18409955576242684,0.18431195336885262],"n_dims_used":45,"mean_confidence":0.9242874145507812},"coverage":{"mean_confidence":0.9242874145507812,"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}}