{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005149","474:4740005153","474:4740005157","474:4740005093","474:4740004899","474:4740005029","474:4740005215","474:4740004954","474:4740005221","474:4740004824","474:4740004820","486:4860002765","486:4860002069","474:4740004829","474:4740004889","474:4740005224","474:4740004888","474:4740005219","474:4740005090","474:4740005163","474:4740005344","486:4860002488","474:4740005028","474:4740005404","486:4860001786"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.9201470399995437,0.9172683283387261,0.9046280296609807,0.8618133737645415,0.833538778433508,0.8275912837396655,0.8256759030322025,0.7920132674733874,0.7868218949877942,0.7489584378163876,0.7479085731134911,0.7385375738780264,0.727370942204744,0.7184403369030962,0.7134220793317079,0.7111891664816458,0.6669070525248636,0.6582376269627831,0.6567663340722946,0.6362029355734311,0.6313840539759726,0.6247629787799688,0.623617076114701,0.5910455072485278,0.5860992922822831],"twin_dists":[0.05298554246421163,0.05397382255258156,0.058148808704786864,0.0708302009231174,0.07837256605321336,0.07989885744999238,0.08038652742321295,0.08869146433149803,0.0899334387299675,0.09875104446402008,0.09899035414662208,0.10111599210981435,0.10362628204440735,0.10561800480003003,0.1067315548856638,0.10722581571308504,0.11690213107817146,0.11877506879290856,0.11909242342838446,0.12351571559601078,0.12454969537556845,0.12596927296447838,0.12621485181929282,0.13319099013017446,0.13425103363290963],"n_dims_used":44,"mean_confidence":0.9214909293434836},"coverage":{"mean_confidence":0.9214909293434836,"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}}