{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004194","466:4660003835","466:4660004426","466:4660004511","466:4660003659","466:4660007290","466:4660005233","466:4660004777","494:4940008408","466:4660005030","466:4660003894","466:4660005936","466:4660004518","466:4660008259","494:4940008874","466:4660004940","466:4660004604","466:4660006919","466:4660004069","496:4960004205","494:4940008498","466:4660004601","494:4940008407","466:4660004776","466:4660003932"],"twin_admin_codes":[466,466,466,466,466,466,466,466,494,466,466,466,466,466,494,466,466,466,466,496,494,466,494,466,466],"twin_sims":[0.5788966730314853,0.5240313133576935,0.5026776977578911,0.40718291206037094,0.34712258954777697,0.33231662771725934,0.32555594368330326,0.32028462899241195,0.31721640501478154,0.2933737912347775,0.28840025440443495,0.27674640548983215,0.26442087974814715,0.2605974697848901,0.2502044851380104,0.2496068769440985,0.24752803820121225,0.22894467729578652,0.22545578138567188,0.22317810241897482,0.21895445140398137,0.21754348875925866,0.21665312296929523,0.21474669513543349,0.2107477852626727],"twin_dists":[0.13579571992529718,0.14764665441265468,0.15232523169818413,0.17409894506050222,0.1889285267078595,0.19278091060604224,0.1945709647577638,0.1959810069634999,0.1968077264620567,0.20339420709080658,0.20480724792218724,0.20817658468140132,0.2118358555645356,0.21299244257007036,0.21619142583870565,0.21637791885399432,0.2170288889257367,0.22301192068197173,0.22417038020322058,0.22493310072863895,0.22636132516585053,0.22684255096007247,0.2271473012881017,0.22780267237696236,0.22919025444245997],"n_dims_used":45,"mean_confidence":0.9151422288682726},"coverage":{"mean_confidence":0.9151422288682726,"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}}