{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003410","473:4730003064","473:4730003124","473:4730003323","473:4730002710","473:4730003327","473:4730003067","473:4730003336","473:4730003191","473:4730003071","473:4730003395","473:4730003196","473:4730003194","473:4730003409","473:4730002915","473:4730002841","473:4730002986","473:4730003397","473:4730002987","473:4730003408","473:4730002846","473:4730002847","473:4730002916","473:4730003398","473:4730002911"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9831778269872051,0.9391069680714512,0.933265674168904,0.9169743855830805,0.8993112443868188,0.8934137590727816,0.8749675769237861,0.870874396822856,0.8692783393155825,0.8688565747522752,0.8677453943395448,0.8674081590536584,0.8662973362650245,0.8598702412163708,0.8577932511179562,0.8557966184099278,0.8552939188890284,0.8548462883086267,0.8531906838491636,0.8517542043703393,0.8492409219114627,0.8471227414174635,0.8468269981822395,0.8467744098194981,0.8455665604311413],"twin_dists":[0.02392319986470023,0.046037122019285,0.04826907796493326,0.054073891207934724,0.05983426096948616,0.06166111021599847,0.06712600241677126,0.06829410570535009,0.06874567283754253,0.06886464443693584,0.06917738247224024,0.0692720958796628,0.06958342092414775,0.07136571368996086,0.07193503282833603,0.07247939581605002,0.0726160080276827,0.07273750632375037,0.0731856763903272,0.0735730169991539,0.07424740802711319,0.07481259324152434,0.07489127769937905,0.07490526340369619,0.07522600959307625],"n_dims_used":44,"mean_confidence":0.9145949970592152},"coverage":{"mean_confidence":0.9145949970592152,"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}}