{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003409","474:4740003639","474:4740003722","474:4740003478","474:4740003558","474:4740003576","474:4740005387","474:4740003392","474:4740003644","474:4740003575","474:4740003811","474:4740003554","474:4740003563","474:4740003892","486:4860002678","486:4860000738","474:4740003652","474:4740003470","486:4860000625","486:4860000746","486:4860000585","486:4860000450","486:4860000347","474:4740003659","486:4860000517"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,486,486,486,486,474,486],"twin_sims":[0.5313790917216592,0.5237137712761153,0.4259422229728295,0.38626392022360073,0.3747950828373281,0.27827756443273705,0.2752533058054972,0.27382177738288926,0.26508773485821036,0.2559610295767083,0.24868099409466204,0.20848707673573927,0.20427006717189905,0.19267780597160608,0.18957882673031237,0.18353166332985346,0.18013622315687627,0.16235287916127206,0.1572349082047405,0.15705857900955128,0.15501135318456952,0.1519864960306878,0.1515879034751685,0.14966040251956658,0.14803400831462696],"twin_dists":[0.14604726424103626,0.14771588498769567,0.16967907363033743,0.1791358960605116,0.1819518714360402,0.20772905431147637,0.2086144497776796,0.20903562648182028,0.21163520396271782,0.2144093717262468,0.21666742016740748,0.22998261501339362,0.23147643962420258,0.23569524371885756,0.23685278072421997,0.23915025278555008,0.24046372111554232,0.2476473918016513,0.24981953395602063,0.24989528250994658,0.250779323035707,0.2521013075486714,0.25227694439057885,0.25313110874010364,0.25385816558946134],"n_dims_used":45,"mean_confidence":0.9223520914713542},"coverage":{"mean_confidence":0.9223520914713542,"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}}