{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002073","498:4980002253","498:4980001361","498:4980001473","498:4980002967","498:4980000065","498:4980002415","498:4980001472","498:4980001715","498:4980002333","498:4980002978","484:4840005706","498:4980001177","498:4980000901","498:4980002160","498:4980000383","498:4980000737","498:4980002624","498:4980000822","498:4980001333","484:4840000721","498:4980001265","468:4680005062","498:4980001261","498:4980000957"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,468,498,498],"twin_sims":[0.4534409039005917,0.33839478808576134,0.3111194754987517,0.28739368503001783,0.27443602081951174,0.24856420010077482,0.24591776383134165,0.24271064211981683,0.24015789958091244,0.2336723409534409,0.2268293732476139,0.22256817768287784,0.22003468763057077,0.2138707282774146,0.2093958809709848,0.20565043499760563,0.20269161451286408,0.18943173194786467,0.18907308568420486,0.18713954923761814,0.18516805251156299,0.18392153106229128,0.18046713560373326,0.17961873549874804,0.17386725418772842],"twin_dists":[0.1633416643580622,0.19118848401914118,0.19846404866719972,0.20509499071795945,0.20885474204145088,0.21670398784270112,0.21753554757981455,0.21855104288261684,0.21936555664136645,0.2214605954438377,0.22371288182149876,0.225138224092615,0.22599430195938208,0.22810511927002627,0.22966338731744554,0.23098515990507812,0.23204101484154296,0.23690805136656568,0.2370429381127293,0.23777324430214378,0.23852336027595125,0.239000540227459,0.24033494720488086,0.24066543672822827,0.24293564788675673],"n_dims_used":45,"mean_confidence":0.925223880343967},"coverage":{"mean_confidence":0.925223880343967,"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}}