{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005701","474:4740005315","474:4740005742","474:4740005872","474:4740005709","474:4740005873","474:4740005874","474:4740005663","474:4740006060","474:4740006068","474:4740005612","474:4740006037","474:4740005566","474:4740005618","474:4740005378","474:4740005860","474:4740005902","474:4740006002","474:4740006070","474:4740006066","474:4740005898","486:4860002779","474:4740005899","474:4740005661","474:4740005863"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7050019368209065,0.5791073504170634,0.5421885193712097,0.502438672581255,0.46123030313146296,0.4567151211809143,0.42275536018397436,0.4115273274654638,0.4097792343674684,0.39323355000098414,0.38517209908562045,0.38041371460042994,0.37765176581475035,0.3670704015843445,0.36047204212751216,0.3579270041871037,0.353649748486851,0.344413308429172,0.3327134525366403,0.3234142425684639,0.3162005235973276,0.31283511069202646,0.31166987282242165,0.30843284746034655,0.3077068994385775],"twin_dists":[0.10859165069554322,0.13575051645756755,0.14370264486166498,0.15237788893806395,0.1615732358394393,0.16259699182689652,0.1704239935298644,0.1730676690173836,0.17348205213272322,0.1774440637115525,0.17940222859157268,0.18056719477034153,0.18124660702522147,0.18387233619134835,0.18552886473934505,0.18617191444361336,0.18725795819276347,0.1896267910987792,0.19267646530347024,0.1951423094254704,0.1970824439224944,0.19799611835034422,0.19831377061832958,0.19919978780821335,0.1993992212435046],"n_dims_used":45,"mean_confidence":0.925960201687283},"coverage":{"mean_confidence":0.925960201687283,"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}}