{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004666","474:4740004475","474:4740004402","474:4740004662","474:4740004788","474:4740004670","478:4780004445","474:4740004607","474:4740004727","478:4780007274","474:4740004606","474:4740004544","474:4740004543","474:4740004404","474:4740004729","478:4780007521","478:4780007263","474:4740004142","478:4780005576","474:4740004400","478:4780006901","478:4780006303","478:4780007396","478:4780004919","478:4780007650"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,478,474,474,474,474,474,478,478,474,478,474,478,478,478,478,478],"twin_sims":[0.8509942240616057,0.8235317138092794,0.8183585368358067,0.7476223480160419,0.7340045195907631,0.7186534862399717,0.7120822859563432,0.7077431459631388,0.707245374513958,0.7015032929397382,0.6942217806403401,0.6762801948663419,0.6698758574983292,0.665825889525212,0.6589948575107392,0.6486069984092947,0.629995185218862,0.6116075586888465,0.589461121593812,0.5873344894407415,0.5790251483446536,0.5710576917994951,0.5692671381114158,0.5680537217917054,0.565498772422594],"twin_dists":[0.07377738281130204,0.08093029841672926,0.08223316342821965,0.09905555512726534,0.10213785700222683,0.1055706203300659,0.10702820951083156,0.10798718650429931,0.10809702680892014,0.10936167329252719,0.11095930795158557,0.11487070581459705,0.11625948460916252,0.11713599821714984,0.11861168199978332,0.12085004864237166,0.12484756876269658,0.12878736157576934,0.13353049219480206,0.13398626509687328,0.13576815377390603,0.137478759598923,0.13786352312708125,0.13812434540459712,0.13867374203996627],"n_dims_used":45,"mean_confidence":0.9242579142252604},"coverage":{"mean_confidence":0.9242579142252604,"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}}