{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000673","486:4860000293","474:4740005371","474:4740005834","474:4740006059","474:4740004915","474:4740005370","474:4740005446","486:4860000381","486:4860000737","486:4860000683","486:4860000619","486:4860002590","474:4740005238","474:4740005609","474:4740005050","478:4780004467","474:4740004126","486:4860000849","474:4740004444","486:4860001022","474:4740005653","474:4740005065","486:4860001849","486:4860002097"],"twin_admin_codes":[486,486,474,474,474,474,474,474,486,486,486,486,486,474,474,474,478,474,486,474,486,474,474,486,486],"twin_sims":[0.2521906472178006,0.23718495816720914,0.22882262262629063,0.22348976241547772,0.20270676836754675,0.1963873779799413,0.18835088180251044,0.18807499327449184,0.18428668524826178,0.18373568479464256,0.17921554471709555,0.17102516510875643,0.1693404163971822,0.15812095989800826,0.1560118465316527,0.14955262036444084,0.1490847923247635,0.1480111893531192,0.14698803337524116,0.1414500546882184,0.1400968031432467,0.13907732777313722,0.13807472414164618,0.13751017134638388,0.13489339759172678],"twin_dists":[0.2155736488894512,0.22032126585112718,0.22305224991717373,0.22482843083093024,0.23203558034741376,0.2343265562855198,0.23731510312177503,0.23741926558963258,0.23886052057626975,0.2390718788601028,0.24082288531857293,0.2440772928109319,0.24476047411824872,0.24943983382488352,0.250346227152436,0.2531791105243506,0.25338775807494984,0.25386840831758295,0.2543288748394315,0.25686327712604057,0.2574937612972221,0.25797174333006023,0.2584443729829015,0.25871163415505427,0.2599612625085646],"n_dims_used":45,"mean_confidence":0.9256843566894531},"coverage":{"mean_confidence":0.9256843566894531,"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}}