{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003214","471:4710003075","471:4710003210","471:4710003162","471:4710003074","471:4710003076","471:4710003117","471:4710003077","471:4710003211","471:4710003258","484:4840007049","471:4710003161","471:4710003212","484:4840007050","471:4710003215","484:4840006946","471:4710003118","471:4710003031","471:4710003344","471:4710003170","484:4840007553","471:4710003336","471:4710003168","471:4710003029","471:4710003163"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,484,471,484,471,471,471,471,484,471,471,471,471],"twin_sims":[0.8899170484748223,0.8463342988483459,0.8390285977387804,0.8288573505490568,0.8046703570222423,0.782532854618023,0.7409234001039523,0.7401579262643156,0.7394680387418084,0.7317861339218197,0.7134618064421719,0.7117779572173975,0.6855428166693336,0.6701410868572529,0.6406542573064888,0.6371446467555276,0.615264648724532,0.6150472696963797,0.587310816508788,0.5802008097386292,0.573047041486272,0.5306996649975989,0.5283592528570441,0.5258988850529993,0.5244166254171895],"twin_dists":[0.06272467819749364,0.07502224127977634,0.07694676755408011,0.07957549053492464,0.08562316356120099,0.09095283294647884,0.10057653920237779,0.10074974351216082,0.1009057433037959,0.10263650895958393,0.10672275451223354,0.10709555653639324,0.11285552234773161,0.11620203753459181,0.12255987037510528,0.12331356182356606,0.12800417616995952,0.1280507323130372,0.13399133914387357,0.13551592322296613,0.13705142962196507,0.1461949541047469,0.14670400684573917,0.1472396769544126,0.14756266135788998],"n_dims_used":44,"mean_confidence":0.9301480379971591},"coverage":{"mean_confidence":0.9301480379971591,"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}}