{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006067","488:4880002097","481:4810000743","472:4720002553","472:4720002610","470:4700008340","472:4720002488","489:4890000015","481:4810001684","466:4660002008","488:4880004890","470:4700007758","466:4660001696","499:4990001740","466:4660002604","470:4700001239","470:4700007881","496:4960010750","488:4880002493","470:4700005674","496:4960012341","470:4700002648","488:4880002635","488:4880003518","488:4880001930"],"twin_admin_codes":[488,488,481,472,472,470,472,489,481,466,488,470,466,499,466,470,470,496,488,470,496,470,488,488,488],"twin_sims":[0.5862786974603793,0.5425900282188053,0.5044743491248327,0.4856290750675763,0.4616801854310654,0.397159491600398,0.38651096972897314,0.3840202150457684,0.3716492001382045,0.37036962225408093,0.36675262202443226,0.3612788661649564,0.3572886056524704,0.3549983182062887,0.35374067584814123,0.3529646790682032,0.35063039258920503,0.33517927909487194,0.3342607556637873,0.3303591085377467,0.32350986375763563,0.3169031478704428,0.31357599675718645,0.3093172515302947,0.30741752845885834],"twin_dists":[0.13421257537743042,0.1436157291410731,0.15192964710779006,0.15609921093572685,0.16147142723784633,0.1764972146198764,0.1790756818403167,0.17968360233226008,0.1827315925820133,0.18304967411650985,0.1839517694078398,0.1853254904865694,0.186333584655491,0.18691481228382079,0.1872348002661576,0.18743253527302414,0.18802871269313398,0.1920289692227254,0.19226985849232633,0.1932971353255463,0.19511675562538716,0.19689238524499636,0.19779449799809942,0.19895718738132684,0.19947879312312622],"n_dims_used":45,"mean_confidence":0.920894538031684},"coverage":{"mean_confidence":0.920894538031684,"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}}