{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007250","466:4660007583","494:4940006924","494:4940005584","466:4660004676","493:4930006632","487:4870010936","494:4940007464","496:4960007526","490:4900012496","466:4660007284","494:4940007356","466:4660008033","494:4940007263","466:4660009833","466:4660008822","466:4660009330","494:4940005171","466:4660008048","466:4660009500","466:4660005768","466:4660009521","466:4660007277","487:4870000525","466:4660009852"],"twin_admin_codes":[494,466,494,494,466,493,487,494,496,490,466,494,466,494,466,466,466,494,466,466,466,466,466,487,466],"twin_sims":[0.257376336307599,0.1898804881244261,0.18959524045434464,0.14934286297492544,0.13849111763549635,0.12883383335557835,0.10872699212487118,0.1080335270070515,0.10553658276579468,0.1012216069896943,0.08751794997496842,0.08279120615947264,0.0756606744490938,0.0737147128923259,0.06992334326564559,0.06854434011856901,0.06729413024255777,0.06550840909527601,0.062315799532583004,0.05624029371571647,0.055686707679175856,0.05550794877167603,0.055507691325826024,0.0529995306966271,0.05199836221853872],"twin_dists":[0.21397513883224958,0.23673952565441658,0.23684661515251054,0.2532726010558481,0.25824777387359343,0.26292651754737306,0.27359565520698875,0.27398984163398277,0.2754256449408008,0.27797042537396605,0.28666164234844654,0.2899101947188321,0.29510368654584807,0.2965892495692206,0.2995771607111039,0.3006965716176391,0.3017273798043753,0.30322712819707104,0.3059937889405307,0.3115971158233892,0.31213213010488083,0.3123058311913825,0.31230608168643276,0.3147934795409908,0.31581368707750457],"n_dims_used":45,"mean_confidence":0.9175130208333333},"coverage":{"mean_confidence":0.9175130208333333,"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}}