{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002882","493:4930002222","493:4930000315","493:4930000945","493:4930001874","469:4690001405","493:4930003749","493:4930001301","496:4960007202","493:4930003405","493:4930000318","493:4930001178","493:4930000563","493:4930000079","493:4930000321","493:4930001175","493:4930000486","469:4690002035","493:4930001064","496:4960003686","493:4930000485","496:4960007069","493:4930000281","493:4930001572","493:4930000492"],"twin_admin_codes":[493,493,493,493,493,469,493,493,496,493,493,493,493,493,493,493,493,469,493,496,493,496,493,493,493],"twin_sims":[0.6386029229682135,0.5808034529459396,0.4407771683418187,0.42866720167428346,0.41717316738701526,0.4008081500378676,0.39480037286381187,0.3767268709272125,0.37244015776936507,0.35608288890558454,0.3527238025579932,0.3360503732629468,0.3357363868835385,0.3300629777867327,0.3230823775400226,0.31862045126268485,0.31729477643183157,0.31701273691375514,0.3037264571058754,0.300917259220479,0.2955224096697701,0.29547323403565695,0.29005209816831456,0.2892609144046572,0.2834506784594341],"twin_dists":[0.12300045409351358,0.13538664628713204,0.1662409487479654,0.16904394765445935,0.17173453031131503,0.17562108160209067,0.1770656602586224,0.1814746611216905,0.18253524492199558,0.18663933034569977,0.18749395996537738,0.1918008493139886,0.19188303828098993,0.19337537487378367,0.1952310296848604,0.196428856485643,0.19678655370925643,0.19686276306996095,0.20049758978712573,0.20127779755328437,0.2027881562004437,0.20280199779009903,0.20433634163436057,0.20456169135018065,0.2062280206095138],"n_dims_used":45,"mean_confidence":0.9204679701063369},"coverage":{"mean_confidence":0.9204679701063369,"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}}