{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005446","474:4740005714","474:4740005390","474:4740005834","474:4740005715","486:4860000218","486:4860000914","474:4740005379","486:4860000331","486:4860000394","486:4860000737","478:4780007153","478:4780006612","486:4860000448","486:4860001069","486:4860000500","487:4870012649","474:4740001240","478:4780006619","486:4860002590","486:4860000673","474:4740003557","474:4740001845","474:4740003900","474:4740003565"],"twin_admin_codes":[474,474,474,474,474,486,486,474,486,486,486,478,478,486,486,486,487,474,478,486,486,474,474,474,474],"twin_sims":[0.3676005785257226,0.3295838099290289,0.322526286012382,0.3172851409939598,0.29165484466008895,0.23075407426217587,0.2139533582234785,0.21311559625167822,0.2113801184382088,0.2067640589549194,0.20548381307951286,0.1907054476919101,0.18244436018530816,0.1765969209899211,0.16556792276034002,0.16549359885669226,0.16515107332966614,0.1636702158273664,0.15875806889612717,0.15621130424680604,0.1524379078354417,0.150948561274562,0.15093409321384024,0.15049504506144243,0.1502206169043228],"twin_dists":[0.18373988808166652,0.19350205561374,0.19537980827216214,0.19678915665147342,0.2038809574269519,0.22241571886167488,0.22807655375274527,0.2283665178730294,0.2289696608845859,0.23059045681538565,0.2310443414740236,0.23643044550256456,0.239568975094381,0.2418516429816333,0.246308172756613,0.24633891896542667,0.24648074345399643,0.24709635812133865,0.24916777074424637,0.25026012834789696,0.2519028044137149,0.2525593760523068,0.25256577753905934,0.2527602522984637,0.2528820213855386],"n_dims_used":45,"mean_confidence":0.9230620490180121},"coverage":{"mean_confidence":0.9230620490180121,"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}}