{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005281","474:4740005219","486:4860002849","486:4860002951","474:4740005090","474:4740004954","474:4740005724","474:4740005344","486:4860002177","474:4740005149","474:4740005678","474:4740005153","486:4860002192","474:4740005481","474:4740005213","486:4860002194","474:4740005341","474:4740005407","474:4740004820","474:4740005215","486:4860002946","486:4860002180","474:4740005163","474:4740005404","474:4740005346"],"twin_admin_codes":[474,474,486,486,474,474,474,474,486,474,474,474,486,474,474,486,474,474,474,474,486,486,474,474,474],"twin_sims":[0.7718187796343754,0.6182940829602962,0.6097998835169444,0.5677635151744302,0.5553744227570231,0.5472500324959925,0.5293001326177271,0.5285742143926393,0.5249430951668745,0.4988642593216674,0.49771620565594415,0.48904819453124926,0.4589728110250269,0.4541637315638351,0.4505816035454519,0.4490936884089639,0.44308742831584713,0.43880421974911504,0.42648520301104387,0.4203560584712821,0.41976124343777316,0.4064382584575363,0.4022853911329268,0.4019439607288162,0.3980527607574747],"twin_dists":[0.09347453974804099,0.1273553053170927,0.12917445198433425,0.13818673443679239,0.14085398680102734,0.14260780339123708,0.1464993024213802,0.14665723138590986,0.147447920218382,0.15316615889578028,0.1534196750344444,0.15533925107190139,0.16208464077611792,0.1631770992755933,0.16399358823464344,0.1643334433473102,0.16570968487248905,0.16669550412759646,0.16955238487417765,0.17098637634412614,0.1711260070614409,0.17427619769540267,0.17526739034811947,0.17534908575907932,0.17628238028826834],"n_dims_used":45,"mean_confidence":0.9234562344021268},"coverage":{"mean_confidence":0.9234562344021268,"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}}