{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007965","474:4740002320","466:4660006485","487:4870007830","487:4870007685","466:4660006610","474:4740002533","466:4660006357","474:4740002007","487:4870005785","466:4660000369","469:4690007658","474:4740002530","474:4740003000","474:4740002428","478:4780001862","474:4740003065","496:4960012354","474:4740002723","478:4780001647","478:4780001861","487:4870007669","466:4660003967","496:4960012366","466:4660006753"],"twin_admin_codes":[487,474,466,487,487,466,474,466,474,487,466,469,474,474,474,478,474,496,474,478,478,487,466,496,466],"twin_sims":[0.40144829522958214,0.32199326753707375,0.22626330833489258,0.21903817469569928,0.21176629824810814,0.20021981279049728,0.1925019027356747,0.1883812513245742,0.1863097898342021,0.18200401312341888,0.17742054623589892,0.17425866279570282,0.1711557935157203,0.1686003936078906,0.15467870248396418,0.15344886733941013,0.14917513712014238,0.14795402662992252,0.145194712916817,0.13417740100199377,0.13347233840765416,0.12957118509291662,0.12337636470898433,0.12336026182973198,0.11963911446468739],"twin_dists":[0.17546774139522048,0.19552254826121002,0.2239011961479062,0.22633283583215813,0.22883515962862652,0.23293122010380138,0.23576059846325095,0.23730364355791708,0.2380882716827256,0.23973905471444026,0.24152691026239587,0.2427794697411844,0.24402452378560197,0.24506210376928314,0.25092377460040277,0.2514598068177277,0.25334742745816846,0.25389407202053194,0.2551417004279168,0.26030634768612715,0.26064751724470836,0.2625601466844589,0.2656887763259013,0.2656970627588638,0.26763444850693413],"n_dims_used":41,"mean_confidence":0.9115747591344322},"coverage":{"mean_confidence":0.9115747591344322,"n_dims_used":41,"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}}