{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006089","474:4740005696","486:4860002398","486:4860000807","486:4860002247","486:4860000521","486:4860002402","486:4860000520","486:4860000555","486:4860002778","474:4740005655","486:4860000751","474:4740005548","486:4860000550","486:4860000519","486:4860002254","486:4860000806","486:4860000587","486:4860000624","474:4740005895","486:4860000862","486:4860000749","486:4860000636","486:4860002195","486:4860000596"],"twin_admin_codes":[474,474,486,486,486,486,486,486,486,486,474,486,474,486,486,486,486,486,486,474,486,486,486,486,486],"twin_sims":[0.584891365237775,0.5466845286365452,0.5145052944443053,0.46301822684435395,0.4556003177817341,0.4403673493032279,0.43282448001965307,0.43126638364927833,0.4252471004432591,0.42417591952846645,0.4129363543405223,0.40688645516498095,0.40607287729098207,0.3998524177168303,0.3983791616057435,0.397989006964846,0.39541194997386586,0.38989371957449914,0.38608012234232003,0.38434073285449616,0.38425713062964845,0.3812820564892027,0.3732944624632428,0.37226018345455236,0.3686997504092456],"twin_dists":[0.13450999132966163,0.14273003754813868,0.14972781605025334,0.16116883424339618,0.1628503182396372,0.16633530299804897,0.16807815958405534,0.16843968177684612,0.16984135813814275,0.170091653828107,0.17273422072984698,0.1741694945257156,0.17436322350198422,0.17585022420813298,0.17620393478256188,0.17629770597961725,0.17691814674789114,0.17825301447415326,0.1791807055979767,0.17960526823813633,0.1796256974956002,0.18035408439632886,0.18232340309357004,0.1825799036979954,0.18346559840597862],"n_dims_used":45,"mean_confidence":0.9260952419704861},"coverage":{"mean_confidence":0.9260952419704861,"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}}