{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004639","499:4990001645","481:4810000936","479:4790003301","470:4700008252","488:4880002820","470:4700006850","470:4700006586","481:4810000242","470:4700007899","481:4810001692","472:4720001634","470:4700007731","470:4700007614","472:4720002134","466:4660005996","481:4810001287","470:4700007900","481:4810002136","489:4890000307","479:4790002532","481:4810000018","481:4810001106","481:4810000021","481:4810002047"],"twin_admin_codes":[470,499,481,479,470,488,470,470,481,470,481,472,470,470,472,466,481,470,481,489,479,481,481,481,481],"twin_sims":[0.6920526685649924,0.536738947278142,0.45975568142743173,0.45505916292003395,0.4497326757734996,0.44932981260065746,0.4272195942816078,0.4078353553380937,0.365361175223292,0.35062524290683045,0.34865026510151353,0.3477217805618306,0.3413575175565075,0.330618810545031,0.3252575813361041,0.31505701798962965,0.3145449228785189,0.3090150708509817,0.29909776087487944,0.2976132359488114,0.29623410321770244,0.2951324275560806,0.2951124824610255,0.2933248435698042,0.29089465447915036],"twin_dists":[0.11143400778730135,0.14488352553499934,0.16190719060729522,0.16297337079286392,0.16418744052803116,0.16427948204375048,0.16938114178878128,0.17394375973224083,0.18429998754999613,0.1880300302096631,0.18853606633743514,0.18877448614715125,0.19041787135315613,0.1932285521326978,0.19465043388627495,0.1973922719525136,0.1975312286145199,0.1990400335488318,0.20178540199028955,0.20220089660199544,0.20258798587748103,0.20289796282014405,0.20290358102859402,0.20340804406841656,0.20409676213072175],"n_dims_used":43,"mean_confidence":0.9047775268554688},"coverage":{"mean_confidence":0.9047775268554688,"n_dims_used":43,"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}}