{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003593","486:4860002248","474:4740004489","474:4740004493","486:4860000901","474:4740004425","486:4860000721","474:4740003775","486:4860000948","474:4740003434","486:4860000896","474:4740003513","486:4860000897","474:4740004426","474:4740003516","486:4860000902","474:4740003433","474:4740004428","486:4860000895","486:4860000661","486:4860000949","474:4740003772","474:4740004422","474:4740004419","486:4860000959"],"twin_admin_codes":[474,486,474,474,486,474,486,474,486,474,486,474,486,474,474,486,474,474,486,486,486,474,474,474,486],"twin_sims":[0.692842870091149,0.6737687234825468,0.6265031296493543,0.5582623606699356,0.5526303579568291,0.54429213463662,0.5342415052819667,0.49920865680058546,0.48446175054676405,0.4836443679465001,0.47249049496367357,0.46974465146956146,0.4598944575365712,0.458303310300524,0.45467618049179476,0.44732596668242686,0.43895712705953427,0.42580139606614226,0.42545964544134873,0.42526332527236477,0.4215951211628117,0.4173154033626355,0.4169432826230888,0.41066403931809425,0.40732817403895555],"twin_dists":[0.11126113850575155,0.11541573348152963,0.12559628570067968,0.1402315224487566,0.1414458898971306,0.14324739874771478,0.14542547879211554,0.15309014020885595,0.15635904441021656,0.1565411001797132,0.15903528954106783,0.15965225422373136,0.16187574602750507,0.16223647983107423,0.16306048897102246,0.1647377593188434,0.1666602466260682,0.16971194244910467,0.16979172534493053,0.16983756900759842,0.17069577871267083,0.1717010452213283,0.1717886599510362,0.17327221370453874,0.17406438459235635],"n_dims_used":45,"mean_confidence":0.9232301500108507},"coverage":{"mean_confidence":0.9232301500108507,"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}}