{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001998","474:4740000862","474:4740000013","474:4740000672","474:4740000092","474:4740002099","474:4740001593","474:4740002101","487:4870012521","474:4740000611","474:4740002327","474:4740000248","474:4740000662","474:4740002820","474:4740000313","474:4740000607","487:4870012825","474:4740000015","474:4740000663","474:4740001885","474:4740002712","474:4740001381","474:4740002096","487:4870012821","474:4740002999"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.8967992276271461,0.8644787104437585,0.8417853258313586,0.8349848770051556,0.8067351143616327,0.7512627903310221,0.746101528631047,0.7262852279419008,0.7257013055528997,0.7244955051719848,0.7233272323632298,0.7201666281481105,0.7095769293192159,0.6957686066672465,0.6955899162764989,0.6562427243671763,0.6473272332768847,0.6459303985510758,0.6399293196040444,0.6332943500381645,0.6332921646060569,0.6279796275442907,0.6205524468513286,0.6177193172871307,0.6166521110692046],"twin_dists":[0.06061766124394691,0.07009098804077457,0.07622432125870965,0.07799861340826272,0.08511682984730831,0.09822492011664839,0.09940169225597603,0.10386914042300704,0.10399967059612834,0.1042690300650569,0.10452977066105157,0.10523403063592449,0.1075822370168536,0.110620457992416,0.11065961662542527,0.11920533220970553,0.12112539785352269,0.12142584240049602,0.12271559108960102,0.12413989629225519,0.12414036517899285,0.12527975427482124,0.12687150825900936,0.1274784224380877,0.1277070109486633],"n_dims_used":44,"mean_confidence":0.9210940274325284},"coverage":{"mean_confidence":0.9210940274325284,"n_dims_used":44,"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}}