{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007157","487:4870006258","487:4870007299","487:4870006114","487:4870007443","487:4870006113","487:4870007442","487:4870007444","466:4660001408","474:4740001534","487:4870008174","487:4870001048","487:4870006256","487:4870007300","487:4870000964","487:4870007165","490:4900002948","500:5000001575","487:4870001051","487:4870000567","466:4660008078","500:5000002023","487:4870007155","466:4660008230","481:4810005474"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,474,487,487,487,487,487,487,490,500,487,487,466,500,487,466,481],"twin_sims":[0.10778964301795861,0.04628254120638654,0.03784350074967315,0.03286153917983083,0.020839248954130734,0.01919515556308468,0.012444356375250008,0.007262043376699035,0.0052200933945616805,0.005152204180446492,0.004646033157963757,0.004471913719585508,0.003951087426586242,0.003519100218402064,0.003348370932328792,0.0021098463283331023,0.0018306300386996264,0.0013063834557463943,0.0011603320531749029,0.0010826054729967188,0.001006076630260017,0.0009837755737304808,0.0009802161219545462,0.0009433763693268505,0.0009330890337480721],"twin_dists":[0.27412893884058154,0.3219729973395233,0.33235163097784853,0.33943995240599883,0.3613647442381394,0.3651805164793008,0.38467797379896507,0.4076111987285882,0.4210514047312274,0.42157549293012836,0.42569289034313784,0.4272037158112424,0.4320650904889712,0.4365618388035108,0.438479094296221,0.455899786118183,0.46112192634681143,0.47330271435762633,0.47750909005245706,0.47995203036778855,0.48252163369099615,0.4833045791288678,0.48343106554677345,0.4847658180402422,0.4851471837128812],"n_dims_used":43,"mean_confidence":0.9070047777752543},"coverage":{"mean_confidence":0.9070047777752543,"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}}