{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000609","486:4860000754","486:4860000881","486:4860000645","486:4860000649","486:4860000938","474:4740004256","474:4740004337","474:4740003826","486:4860000656","486:4860000884","486:4860000940","474:4740003985","474:4740003736","474:4740004334","486:4860000824","486:4860000879","486:4860000880","474:4740004333","474:4740003739","486:4860000655","486:4860000937","486:4860000756","474:4740004331","474:4740004175"],"twin_admin_codes":[486,486,486,486,486,486,474,474,474,486,486,486,474,474,474,486,486,486,474,474,486,486,486,474,474],"twin_sims":[0.4933946010093432,0.46712617380954174,0.3943094670957133,0.3654981769434165,0.3425421959691058,0.333869016642918,0.3258088476014032,0.32206424780352155,0.317690327001236,0.315659449215286,0.2886212346685162,0.2854369949821162,0.26846970437742085,0.2490394056473837,0.236420207056711,0.23604956105317781,0.2349873171525992,0.21563987028231807,0.21487457657990286,0.21246204637536314,0.21151891154970287,0.2108117714323716,0.20456560095747858,0.20392804675685153,0.1974417491054857],"twin_dists":[0.15437548481907565,0.16024173804281436,0.17718414401016433,0.18426567246876302,0.19011073667242856,0.1923727042548879,0.19450363514697658,0.19550353244665805,0.1966797371251518,0.1972289665077166,0.2047441578847859,0.20565607285444848,0.21062240201383553,0.21655527175741382,0.22056837103497315,0.22068832145263628,0.22103277416990044,0.22749514012595445,0.22775858820708966,0.2285932588343842,0.22892130193598892,0.2291679120391183,0.23137106690446332,0.2315985176579856,0.23394081111392054],"n_dims_used":45,"mean_confidence":0.9234290228949653},"coverage":{"mean_confidence":0.9234290228949653,"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}}