{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005983","470:4700006530","470:4700005105","470:4700005834","470:4700006673","470:4700006925","470:4700007131","470:4700005094","466:4660000048","470:4700006671","470:4700000998","470:4700004228","466:4660014491","470:4700005984","488:4880000575","470:4700004941","469:4690003178","470:4700002027","496:4960000731","466:4660001152","470:4700006672","470:4700007121","466:4660000488","470:4700003038","496:4960000507"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,466,470,488,470,469,470,496,466,470,470,466,470,496],"twin_sims":[0.5467807060719394,0.48328354277038316,0.4493606022209546,0.44590352991209525,0.380349908831182,0.3766144804316737,0.37142239592422577,0.3570928443386479,0.3538893424245459,0.35278180517711927,0.33706224083996345,0.33555988227373923,0.3333741625299109,0.3317879465515963,0.32899839847176454,0.3264845794933278,0.32271072378164056,0.32132047987924794,0.3203371911245009,0.3188677561601183,0.3149739123577337,0.30827808416698543,0.3068113447256771,0.3050529404296804,0.30207892147640925],"twin_dists":[0.14270924718127984,0.15662149731105612,0.1642724464964613,0.16506354020660124,0.18058286337079113,0.18150239217051342,0.18278793267699264,0.18638318965592443,0.18719694362120948,0.18747916701928277,0.19153626561020093,0.19192925835407462,0.19250271541364683,0.19292016672607887,0.19365696211408945,0.19432387961547196,0.1953304473260421,0.1957029064733081,0.19596688319469666,0.19636222083338828,0.19741481389474833,0.19924228192641172,0.19964562290381851,0.20013063828259367,0.20095465330292128],"n_dims_used":43,"mean_confidence":0.9139253483262173},"coverage":{"mean_confidence":0.9139253483262173,"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}}