{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002136","497:4970001986","497:4970003319","497:4970002752","497:4970002068","497:4970002769","497:4970002634","497:4970003063","497:4970003252","497:4970002130","497:4970003107","497:4970002753","497:4970003061","497:4970003151","497:4970003160","497:4970002427","497:4970002755","497:4970002429","497:4970002362","497:4970003326","497:4970002867","497:4970001985","497:4970003024","497:4970002768","497:4970002283"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43506139560714385,0.1950241265783043,0.16107933399347,0.15939807940650724,0.13438781979022332,0.11894790591645393,0.11877128888257367,0.11482420407560032,0.11447335575482458,0.07308506815065276,0.07203645138100442,0.06554447335632724,0.065373272567302,0.06207483746071628,0.05685007315059124,0.056476066998582077,0.05601140516664331,0.054305334002353205,0.05303520890565001,0.05273000034522504,0.051374634620578535,0.05055827541122359,0.04887897508924032,0.04601430280978922,0.045660517135554274],"twin_dists":[0.16756004689479476,0.23482743939467093,0.24818319794819993,0.24889526808722873,0.26020479007188885,0.2679993731514517,0.2680928785250126,0.27021091569996436,0.27040187537841565,0.2970767088834103,0.29789612233521645,0.30319651123948543,0.303341975669745,0.3062072777629775,0.31101280623162136,0.31137057293807924,0.3118177954514092,0.3134866041434958,0.31475741904273735,0.3150665507707922,0.31645755587330177,0.3173101723514019,0.3191007395441971,0.322277357870432,0.3226810667455827],"n_dims_used":45,"mean_confidence":0.901958974202474},"coverage":{"mean_confidence":0.901958974202474,"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}}