{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004070","486:4860000941","474:4740004332","486:4860000646","474:4740004244","486:4860000656","474:4740004412","486:4860000884","474:4740003822","474:4740004338","474:4740004336","474:4740003738","474:4740004329","474:4740004334","486:4860000610","474:4740004243","486:4860000755","474:4740004069","486:4860000872","474:4740003826","486:4860000881","474:4740004256","486:4860000645","486:4860001230","486:4860000891"],"twin_admin_codes":[474,486,474,486,474,486,474,486,474,474,474,474,474,474,486,474,486,474,486,474,486,474,486,486,486],"twin_sims":[0.5494398713976822,0.5213432244761346,0.47570756948960174,0.45788634803960115,0.4385296292793193,0.39395705595353936,0.36320270931491905,0.3566410271526993,0.3382805343909804,0.32943323954190523,0.3252599160022025,0.3196273765883504,0.31198036850545097,0.3036624021663827,0.292156998665476,0.2861416208172602,0.28331677258885524,0.27998166143260833,0.27606278146282087,0.2658756240520092,0.2636426292687654,0.2527213405805071,0.24551262558483514,0.24125691715281283,0.24041576271487944],"twin_dists":[0.1421346692039636,0.14823301560848276,0.15831395964508702,0.16233108480283012,0.16675883156345983,0.1772692431420671,0.1848414815794152,0.18649773145962972,0.19121827412480769,0.19354188378229134,0.19464981188854433,0.19615772465176942,0.19822906112434222,0.2005153331167385,0.203738587972581,0.20545375573452157,0.20626666478543054,0.20723273711214124,0.2083768838821315,0.21139853920869464,0.21207042498048928,0.21540910721088574,0.2176633565171136,0.2190142040779464,0.21928302503717906],"n_dims_used":45,"mean_confidence":0.9235699123806423},"coverage":{"mean_confidence":0.9235699123806423,"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}}