{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000475","493:4930003238","493:4930003923","493:4930001052","493:4930003916","493:4930001429","493:4930000644","493:4930001418","493:4930003415","493:4930001556","493:4930001726","493:4930001169","493:4930000482","496:4960007077","493:4930003426","493:4930000562","493:4930003229","493:4930003753","493:4930001302","493:4930000732","493:4930000550","493:4930001413","493:4930003424","493:4930004241","493:4930001575"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5940733385090248,0.5936400587704208,0.5786676044380549,0.5615819628753762,0.5613570491168877,0.5391913471852908,0.5295235756267289,0.5122965179643262,0.510653075469981,0.5102638734688083,0.502625215693254,0.49067834655030024,0.48573741459141906,0.480852421919829,0.4683246424013266,0.44196423144164376,0.44189378618900926,0.4371908010757309,0.43325069813179545,0.43248303853150233,0.4302812126418378,0.42224184073977705,0.42012175212628644,0.4111979868585754,0.4094820628550533],"twin_dists":[0.1325423072802258,0.1326351243531205,0.13584487104951531,0.1395165814616754,0.13956500275251663,0.1443518285301397,0.14645070006807853,0.15021169843444762,0.15057207283681717,0.15065746043671885,0.15233679290927282,0.15497748643088474,0.15607510553689738,0.15716367850095794,0.15997179388111388,0.16596783903938928,0.1659840385457302,0.1670678229566797,0.16797935651958243,0.16815733857397103,0.16866854229276523,0.17054424639470336,0.17104136893164787,0.17314567974331468,0.17355257332231247],"n_dims_used":45,"mean_confidence":0.9222666422526041},"coverage":{"mean_confidence":0.9222666422526041,"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}}