{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000030","474:4740000787","474:4740000257","474:4740000393","478:4780001962","478:4780001438","474:4740000611","474:4740000223","474:4740000092","474:4740000013","474:4740002820","478:4780004660","474:4740002101","474:4740000389","474:4740000683","474:4740001381","474:4740000416","474:4740000313","487:4870011816","474:4740000164","474:4740000360","474:4740002625","474:4740000419","474:4740000696","474:4740000321"],"twin_admin_codes":[474,474,474,474,478,478,474,474,474,474,474,478,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.660743848488205,0.5850102854234372,0.5625846134970427,0.5479018792586969,0.5403255682167605,0.5335078085723196,0.5092519413020489,0.503900209957265,0.5003692424139039,0.4870241283540807,0.4795923410031084,0.47068824038502366,0.45940869604311424,0.45551675820041815,0.45362450847598673,0.4519353120757094,0.4503083950147925,0.45010905864112605,0.44806732322598297,0.4476425448825519,0.4440454035026222,0.44402046969661674,0.443782406441187,0.4402122493253591,0.42742729588642675],"twin_dists":[0.11823416041514415,0.13448449541886298,0.139300753859827,0.14246693286042314,0.14410607846619594,0.145584790138532,0.15087954820416122,0.15205601883468922,0.1528340726478424,0.15578893943832647,0.1574450390624594,0.15944010255708976,0.16198582709643955,0.1628693152743538,0.16329985425905216,0.16368475069007166,0.16405596038863715,0.16410147680776602,0.16456812192743342,0.1646653068290224,0.16548970450009107,0.1654954277484554,0.16555007845959696,0.16637102121314531,0.16933273259598258],"n_dims_used":44,"mean_confidence":0.9202072837136008},"coverage":{"mean_confidence":0.9202072837136008,"n_dims_used":44,"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}}