{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004628","474:4740004498","474:4740003691","474:4740003942","474:4740004853","474:4740004691","474:4740003690","474:4740004204","474:4740003444","474:4740004748","474:4740004435","474:4740004499","474:4740004572","474:4740003607","486:4860002681","474:4740003608","486:4860001898","474:4740004120","474:4740003443","474:4740004578","474:4740004579","486:4860002774","486:4860001939","474:4740004343","474:4740003526"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,486,486,474,474],"twin_sims":[0.8391013334480021,0.7701776560148871,0.7353917520914077,0.7230991220200769,0.6874317798369097,0.6829477545181499,0.6782800739462649,0.6725924836473696,0.6717355228266083,0.6603340026359135,0.6462711216089843,0.638576690004705,0.6288122743135246,0.6276402654658223,0.6142480438533438,0.5873797949584857,0.5853655750403104,0.5798001526798671,0.5739818610056426,0.5725605862474586,0.5687082418281133,0.5487829223754604,0.5436945330467072,0.5398467994763643,0.5363206243141803],"twin_dists":[0.07692776276570991,0.09385785217154767,0.10182556141185319,0.10458065459188434,0.1124435105821801,0.11342094703233746,0.11443629954873576,0.11567080821084232,0.11585657201888801,0.11832264434138769,0.1213525651927053,0.12300608730953752,0.1251012273036054,0.12535251145138882,0.12822189882843532,0.133976554364322,0.1344083251216428,0.13560187683227276,0.13685067487584415,0.13715591021339463,0.13798364927126724,0.14227657567151977,0.1433766941865933,0.14420980070292144,0.14497426800506047],"n_dims_used":45,"mean_confidence":0.9235205756293403},"coverage":{"mean_confidence":0.9235205756293403,"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}}