{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002503","486:4860002408","486:4860002784","474:4740006184","486:4860002498","486:4860002255","486:4860002329","486:4860002495","486:4860002686","486:4860002780","486:4860002494","486:4860002326","486:4860002196","486:4860002404","486:4860002328","474:4740006185","486:4860002258","474:4740006077","486:4860002405","486:4860002502","474:4740006075","486:4860002260","486:4860002254","486:4860002257","486:4860002402"],"twin_admin_codes":[486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,474,486,474,486,486,474,486,486,486,486],"twin_sims":[0.9869817486683632,0.9409632436696386,0.9351804186660756,0.8923645738216243,0.8835873205319772,0.8465067261892264,0.8330036871678282,0.8291390468569508,0.8257243771805239,0.822627897877127,0.7892981544520085,0.7849567379873097,0.7516168686046278,0.7504932438448364,0.7371442646906178,0.7252913935532139,0.7162471408031673,0.7069838845786386,0.6996164349133207,0.6972970104232717,0.6967966021024495,0.6880542195369692,0.687714421390479,0.6800531189332949,0.6736712061717408],"twin_dists":[0.02102501604315278,0.04530784659086591,0.04754747626999095,0.06198171017173428,0.06461569844498316,0.07497642601086618,0.07851064984135678,0.07950343080625029,0.08037420813736237,0.08115883823027205,0.0893421580088407,0.09037746627101684,0.09814397137989894,0.09840075416306224,0.10143050456237666,0.10409126731823032,0.10610515156102239,0.10815471451035027,0.10977629714888792,0.11028536355407145,0.11039510644264995,0.11230766458297149,0.11238182984321275,0.11405085706729527,0.11543688517687138],"n_dims_used":45,"mean_confidence":0.9257550557454427},"coverage":{"mean_confidence":0.9257550557454427,"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}}