{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","474:4740000537","474:4740002633","487:4870006808","474:4740002535","487:4870005625","474:4740000774","474:4740002611","487:4870012054","487:4870006633","474:4740001989","474:4740003163","474:4740001584","474:4740000576","487:4870011953","474:4740002731","474:4740002532","474:4740002631","474:4740003079","474:4740002734","474:4740000680","474:4740002429","469:4690006005","474:4740003240","474:4740003153"],"twin_admin_codes":[474,474,474,487,474,487,474,474,487,487,474,474,474,474,487,474,474,474,474,474,474,474,469,474,474],"twin_sims":[0.5416514531625402,0.504777689547351,0.4309594118640313,0.41856352925380885,0.3898521301763425,0.33684865778426176,0.3341955015809272,0.33416546241158585,0.32815852087272346,0.3190946737925,0.3151741823291944,0.3127653009914309,0.3110864262466741,0.3077494449764955,0.3030035557723452,0.30288596555223535,0.30019577313883644,0.28849014261884315,0.2836276163135046,0.27877780401231606,0.27152333499360976,0.26989283287657634,0.2671499411672307,0.25639020449309285,0.2504402782502745],"twin_dists":[0.1438189235045978,0.15186289557544314,0.16851097017384262,0.17140742119847135,0.17826310835265666,0.1915920776290466,0.1922869855135986,0.19229487040534862,0.19387946840703987,0.19630110404813736,0.1973604975017548,0.19801512996106307,0.19847307712292803,0.19938752561046147,0.20069796100059675,0.20073058049334724,0.20147886278319344,0.204781581281711,0.20617697463354495,0.20758316859448436,0.209714700779415,0.21019858284904916,0.2110166842572807,0.21427753569827593,0.21611792123728815],"n_dims_used":45,"mean_confidence":0.9226810031467014},"coverage":{"mean_confidence":0.9226810031467014,"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}}