{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005166","496:4960002298","496:4960006292","496:4960003690","496:4960000537","496:4960002991","496:4960001341","496:4960003562","496:4960007601","496:4960002711","496:4960003415","496:4960001108","496:4960006688","496:4960007088","496:4960002300","496:4960005224","496:4960003976","488:4880003859","496:4960006687","472:4720005337","496:4960005218","496:4960000157","470:4700006291","472:4720002701","496:4960003077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,472,496,496,470,472,496],"twin_sims":[0.676554852015169,0.6641458213588805,0.6505734986641482,0.6075323451526656,0.5962408640547922,0.5883504699663599,0.5814688428520179,0.5696394745993847,0.569304511688116,0.5500191885455024,0.5483599661192984,0.5474461700458682,0.5381985317233118,0.5333484388273722,0.527802457985044,0.5264334409677307,0.5229672737323274,0.5214882092095214,0.5189559566474282,0.5165164465060512,0.5068314899399252,0.4994471105444267,0.4949794666558202,0.48955426716885514,0.4859130349397791],"twin_dists":[0.1148110672449144,0.11749924282200319,0.12042677920056469,0.12965999937899886,0.1320780191595957,0.1337685116765092,0.13524392156550846,0.13778350251446678,0.137855490728258,0.14200955511655522,0.1423679527199768,0.14256541313044768,0.14456702124769338,0.14561940081109692,0.14682518413529883,0.14712324696965443,0.14787867409631236,0.14820137190799945,0.14875434638733828,0.14928767524772196,0.15141122854096226,0.15303751504540145,0.15402468079798728,0.15522690441622491,0.15603603375682695],"n_dims_used":45,"mean_confidence":0.9279564751519097},"coverage":{"mean_confidence":0.9279564751519097,"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}}