{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001381","489:4890004172","496:4960006958","489:4890002811","477:4770000650","496:4960001436","478:4780000265","496:4960007357","469:4690001683","496:4960003978","489:4890002912","470:4700000217","470:4700007368","496:4960001932","467:4670001820","470:4700008261","496:4960005010","478:4780003177","479:4790002272","469:4690001491","466:4660009784","472:4720001715","466:4660006429","479:4790004119","466:4660014359"],"twin_admin_codes":[499,489,496,489,477,496,478,496,469,496,489,470,470,496,467,470,496,478,479,469,466,472,466,479,466],"twin_sims":[0.4157094447800914,0.1873702367356459,0.18455271646345559,0.17582615786511327,0.17319968937755487,0.16189786674201004,0.148036623893083,0.13895368826142174,0.12363017376138197,0.1158654790291566,0.113453912597655,0.11215244870051731,0.10941135155118954,0.10658443570982039,0.1055034664978799,0.10005907130831955,0.09839157938578369,0.09802029841924344,0.09542833022836683,0.09423452401310285,0.09310190589422139,0.09282737337680462,0.08760944330304885,0.08608724933731102,0.08554930937826344],"twin_dists":[0.17207940366632413,0.23768583543702665,0.23875863298066893,0.24215651129308396,0.2432025970811074,0.24783847344408816,0.25385699161141617,0.2580298894407667,0.2655582764914331,0.2696467995017074,0.27095930519928896,0.27167657868219836,0.2732085495612882,0.27481992580348547,0.2754448641127373,0.278670495566977,0.27968584997873175,0.27991376121402783,0.28152402138573385,0.28227727097876615,0.2829988992892046,0.2831748553668966,0.28660015439127845,0.287629855932685,0.2879972159628614],"n_dims_used":45,"mean_confidence":0.9134962293836806},"coverage":{"mean_confidence":0.9134962293836806,"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}}