{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000814","487:4870013289","474:4740000818","474:4740001953","474:4740000821","474:4740003735","474:4740002478","487:4870013346","486:4860002324","474:4740003642","474:4740003399","487:4870013354","486:4860002322","474:4740003400","474:4740000819","487:4870013395","487:4870012555","474:4740002061","487:4870013404","474:4740003559","474:4740003986","486:4860002496","474:4740003562","486:4860002591","486:4860002399"],"twin_admin_codes":[474,487,474,474,474,474,474,487,486,474,474,487,486,474,474,487,487,474,487,474,474,486,474,486,486],"twin_sims":[0.2724933669723659,0.23234927662583177,0.22974536746685267,0.21941544700633892,0.21307286260396768,0.2123510300600019,0.20956347660448163,0.20748557278713556,0.20576717344667111,0.19646633389598175,0.19201363708811128,0.1835680465329367,0.18258354923250633,0.1774406099281243,0.16836302803856462,0.16687844883538314,0.165821855292952,0.1652816137646234,0.16294273589784483,0.1614080138872268,0.1605443490863176,0.16022742454168892,0.15895656141983686,0.15746955665547002,0.15533672547372018],"twin_dists":[0.20942767533948575,0.22189264529541253,0.22274770866043983,0.22620454825625283,0.22838132938713412,0.22863182145866395,0.22960462048031752,0.23033550419304283,0.2309437157177712,0.23429762039752874,0.23594222600889878,0.2391362718437058,0.23951527503057288,0.24151901308930898,0.24515905440642954,0.24576766496134622,0.24620320141691793,0.2464266674723929,0.24740025951374586,0.24804462221579424,0.2484091943534435,0.24854333260807368,0.24908317148681527,0.24971882833661724,0.25063825137049667],"n_dims_used":45,"mean_confidence":0.9206412421332465},"coverage":{"mean_confidence":0.9206412421332465,"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}}