{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001719","488:4880000383","488:4880000531","488:4880000452","496:4960006476","496:4960006290","488:4880000608","470:4700005864","488:4880000751","488:4880001136","488:4880001805","496:4960006606","489:4890004753","488:4880001377","496:4960006029","488:4880000925","496:4960007384","496:4960006294","493:4930004578","488:4880000752","496:4960008953","488:4880001885","496:4960004797","488:4880001577","496:4960002306"],"twin_admin_codes":[488,488,488,488,496,496,488,470,488,488,488,496,489,488,496,488,496,496,493,488,496,488,496,488,496],"twin_sims":[0.51144078540956,0.46437599157097603,0.427773673902326,0.39698806632600764,0.3959393364103894,0.361493528340321,0.3508040547190583,0.3475200165727819,0.3154484900094722,0.31126198476790495,0.3101172633175056,0.30678166656730116,0.30672424951482063,0.29406800261458027,0.27679545988737864,0.275236679751495,0.2738908492646875,0.2724450148311313,0.27239212916062194,0.2697911609640696,0.2633427536905424,0.2596777857175594,0.2583844074019815,0.25444288849669733,0.24513849877510333],"twin_dists":[0.15039930690129474,0.16086209414843913,0.16925202350766202,0.17653846830364353,0.17679102464436905,0.1852714200506168,0.1879842881608429,0.18882634018041475,0.19728613265297915,0.19842512400023565,0.19873807925336573,0.1996537956036778,0.19966960826828667,0.20319810798784504,0.20816222356297895,0.20861933369138458,0.2090152735462301,0.20944196747455052,0.20945760143751138,0.21022881563250775,0.21216092475576478,0.21327223391916253,0.21366676973035661,0.2148768486189753,0.21778150295495222],"n_dims_used":44,"mean_confidence":0.9344944520430132},"coverage":{"mean_confidence":0.9344944520430132,"n_dims_used":44,"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}}