{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000541","474:4740003097","474:4740002280","466:4660005787","474:4740002324","487:4870011346","466:4660005912","474:4740003225","487:4870012051","487:4870011686","474:4740002066","470:4700006401","466:4660006596","466:4660007457","486:4860000913","487:4870011687","487:4870008108","474:4740002499","470:4700006232","474:4740000235","474:4740000867","470:4700005947","474:4740000269","485:4850000870","487:4870011222"],"twin_admin_codes":[474,474,474,466,474,487,466,474,487,487,474,470,466,466,486,487,487,474,470,474,474,470,474,485,487],"twin_sims":[0.16586489292996245,0.16425074669831488,0.14541441212538653,0.10280158460769723,0.09149410181011726,0.07659823212354312,0.07471843508408073,0.07379055369026356,0.07288147029669746,0.07161621539461209,0.0704789893451326,0.06711351224346886,0.06667247074488214,0.06639037626906259,0.06587095027866818,0.06458568754768579,0.064506868683891,0.062460422708276175,0.05763430532479429,0.05740746429954342,0.056725455772372424,0.05487991447880761,0.05431301054357169,0.0531533041447689,0.05112589979557562],"twin_dists":[0.2461854218993035,0.2468545446492514,0.25504172329735053,0.27702897974021046,0.2840352822159313,0.2943989241449508,0.2958190987860659,0.2965307624122228,0.29723505722663046,0.2982272171230375,0.2991311774327344,0.30187758750675364,0.30224576096524114,0.3024822908332939,0.30291997081094935,0.30401520038705854,0.3040829431693,0.3058659797627659,0.31026888947153414,0.3104832062141812,0.311131796203601,0.3129197877397248,0.3134789986679152,0.3146382018211612,0.31671613659225084],"n_dims_used":45,"mean_confidence":0.9113893296983507},"coverage":{"mean_confidence":0.9113893296983507,"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}}