{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004452","470:4700004885","470:4700004203","470:4700004365","470:4700005361","470:4700006360","470:4700004893","470:4700005210","466:4660004709","470:4700005797","470:4700005647","466:4660004625","466:4660004211","470:4700005504","470:4700003745","466:4660004627","470:4700005211","466:4660005392","470:4700004364","470:4700006216","466:4660004965","466:4660004878","470:4700004192","466:4660005393","466:4660004710"],"twin_admin_codes":[466,470,470,470,470,470,470,470,466,470,470,466,466,470,470,466,470,466,470,470,466,466,470,466,466],"twin_sims":[0.5493760763937799,0.5360730310832481,0.5195153517882053,0.5051903210738062,0.4859850503898824,0.4796997310802189,0.47691099101401263,0.4446815783602763,0.4444901320535195,0.4200329642559002,0.4011150610194313,0.3786399312980822,0.3753393597135061,0.3686300527832717,0.36685153650604996,0.35710924898555724,0.3506156794116499,0.3486439509885317,0.3481882510324605,0.3453438654067721,0.3386034061719128,0.3368295014620009,0.33438698169075926,0.32652579102406837,0.32594671111006607],"twin_dists":[0.14214844822392184,0.14502798242058706,0.1486321352769058,0.15177211129517332,0.15602001311043753,0.1574210510043026,0.15804454131390486,0.16534372007866838,0.16538764324752891,0.1710622111737228,0.17554755040553657,0.18100325214904914,0.18181729697491714,0.18348297876221323,0.18392704072366908,0.1863790322583314,0.1880324770015822,0.18853768657115397,0.18865466226917815,0.18938663141644244,0.19113410364553388,0.19159708435860479,0.19223673352699466,0.19431292335302172,0.1944669444873724],"n_dims_used":43,"mean_confidence":0.9128114567246548},"coverage":{"mean_confidence":0.9128114567246548,"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}}