{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011122","488:4880002918","496:4960011278","488:4880004033","496:4960011044","488:4880004118","496:4960010596","488:4880004040","488:4880003905","488:4880003772","488:4880003201","488:4880002924","488:4880003050","488:4880003828","488:4880002921","488:4880002893","481:4810001944","488:4880003632","488:4880003910","488:4880003833","488:4880003829","488:4880003696","488:4880003449","481:4810001191","488:4880003689"],"twin_admin_codes":[496,488,496,488,496,488,496,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488],"twin_sims":[0.8783797755910918,0.851804468210488,0.7812936852871548,0.7702000882289848,0.7549497832797546,0.7511684487852571,0.7366602650770744,0.6917620754911117,0.6839403988144578,0.6834339719666368,0.6825914639111118,0.6543931775723207,0.6534242770645208,0.6480704097272829,0.6452065086138328,0.6450192567597895,0.6397139992518357,0.6384475859346366,0.6353416641538767,0.6320491954215861,0.6274983008607905,0.6225015963031149,0.6175043100299812,0.6111236974493234,0.610846731558181],"twin_dists":[0.06614073798811841,0.07355948700442758,0.09124626235296374,0.09385261780547134,0.09738058760940253,0.09824648349082976,0.1015396688548421,0.11149756186512763,0.11320474524092079,0.1133150592863159,0.11349852459401259,0.11960402638706158,0.11981280458239474,0.12096550903595615,0.12158150653649286,0.12162176884601195,0.1227618390162624,0.12303381048207054,0.12370057395958599,0.12440702113013412,0.12538294694394037,0.12645388522591886,0.12752447672885955,0.12889097585640752,0.12895028489263688],"n_dims_used":45,"mean_confidence":0.9236746046278211},"coverage":{"mean_confidence":0.9236746046278211,"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}}