{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001837","470:4700002487","493:4930005785","470:4700005380","470:4700002163","470:4700002320","470:4700002656","470:4700003195","470:4700003009","488:4880004328","493:4930001345","470:4700002832","493:4930002247","493:4930003500","466:4660002212","470:4700003367","488:4880005647","493:4930003147","488:4880003226","470:4700001243","470:4700002657","493:4930003797","493:4930005784","466:4660002316","488:4880004410"],"twin_admin_codes":[470,470,493,470,470,470,470,470,470,488,493,470,493,493,466,470,488,493,488,470,470,493,493,466,488],"twin_sims":[0.15926901997149975,0.13279804904498202,0.11783545987309949,0.10015113308091193,0.09951148601736637,0.09407806144058674,0.0820127633048046,0.08159709113373341,0.07242160358722802,0.06722659957494165,0.06331462253172297,0.06325498296623722,0.06190706590034984,0.06024936444178503,0.056601424080432214,0.04825665998267006,0.04822977771227055,0.04805509450989678,0.04639431904489543,0.04636252468459906,0.045404607268278545,0.04483170510554605,0.04459010031975261,0.04431570452830439,0.04223231759088648],"twin_dists":[0.2489501546104213,0.2609750657823065,0.26859011329732,0.278614825308954,0.27900245460503803,0.28237654980474397,0.2904593123595179,0.2907542392539744,0.2975940404047536,0.3017835019728669,0.3051159975621808,0.30516809072341067,0.3063563225553669,0.30784709755348827,0.31125044146663505,0.3197773323926279,0.319806723079724,0.3199980401746519,0.3218466028630985,0.32188252884661184,0.3229747253441014,0.32363719948723024,0.32391870931979555,0.32423998292083844,0.3267353809453031],"n_dims_used":43,"mean_confidence":0.9134681169376817},"coverage":{"mean_confidence":0.9134681169376817,"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}}