{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000221","498:4980000598","498:4980003174","498:4980003044","498:4980000466","498:4980002379","498:4980001289","498:4980003352","498:4980001263","498:4980003218","498:4980003292","498:4980003285","498:4980002376","484:4840004475","498:4980003353","498:4980002287","484:4840000719","498:4980000354","498:4980000222","498:4980003178","498:4980000919","498:4980003341","484:4840000946","498:4980003177","498:4980002993"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,484,498,498],"twin_sims":[0.7785189408564448,0.7095939919229755,0.7052011117284639,0.6927886076256362,0.6833191150501682,0.6813139523806504,0.638743238254507,0.6314496667245223,0.6142764316518041,0.6142141633596149,0.606855056160949,0.6035129753343457,0.5926265273369751,0.5817864525546499,0.580260142417309,0.5798130862068104,0.5787493083768729,0.5613573280719427,0.561166617159563,0.5594851964920873,0.558898624717078,0.5552259029519547,0.5520953857358789,0.5501185344668248,0.5472636903381087],"twin_dists":[0.09190158756094333,0.10757846689550829,0.10854776509997525,0.11127301156947364,0.11334007478776227,0.11377658330975135,0.12297032260737446,0.12453562189179465,0.12821581924700087,0.1282291547257237,0.1298050253120685,0.13052065981599437,0.13285225385459645,0.1351757994608928,0.13550319490018112,0.13559910210541434,0.13582733968834426,0.1395649426951612,0.13960600254914543,0.13996809274374786,0.14009444499646476,0.14088601155134906,0.1415613380388652,0.1419881017272884,0.1426048515039593],"n_dims_used":45,"mean_confidence":0.93447265625},"coverage":{"mean_confidence":0.93447265625,"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}}