{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005280","487:4870005871","487:4870004710","487:4870006445","487:4870007052","487:4870004717","487:4870005138","487:4870004850","466:4660013354","469:4690002345","487:4870006761","493:4930006152","487:4870004704","487:4870003410","487:4870005581","490:4900001902","466:4660005110","487:4870003404","487:4870005846","487:4870005580","466:4660005447","466:4660000878","466:4660004164","466:4660009253","493:4930003584"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,469,487,493,487,487,487,490,466,487,487,487,466,466,466,466,493],"twin_sims":[0.6928931771247163,0.6298418028699477,0.6296295290707233,0.5904094496411145,0.5451719485583619,0.40080027169801347,0.3951451603000999,0.37807583781950865,0.36565202711527917,0.3280743504271823,0.32642524114296606,0.316469259218611,0.2990765239735323,0.27651967631368335,0.27317318963986437,0.26537213129938103,0.25472464081091967,0.2495021840563146,0.2412169312498913,0.2391474047945197,0.2299065267026927,0.22541136984069288,0.22208630881477795,0.21712257986111907,0.2109389867765345],"twin_dists":[0.11125013062115834,0.1248804616065474,0.124925982644526,0.13332727888512308,0.14305709053409932,0.17562296946800926,0.1769824839440687,0.1811421332347938,0.18422714503850407,0.19390178472401873,0.194339656315019,0.19700972322247723,0.20179133732161214,0.20824298190865362,0.2092268953739135,0.21154972698527197,0.21478995603391432,0.21641061929912223,0.21902696922670126,0.21968953138473105,0.22269460280860187,0.22418520307627113,0.22530054642691047,0.22698651296349637,0.2291235052269159],"n_dims_used":43,"mean_confidence":0.9043463773505632},"coverage":{"mean_confidence":0.9043463773505632,"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}}