{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001000","485:4850002556","485:4850002736","485:4850000948","485:4850001863","485:4850001115","485:4850001228","485:4850001576","485:4850001001","485:4850001234","485:4850002298","485:4850000375","485:4850002564","485:4850000575","485:4850001055","485:4850001429","485:4850000947","485:4850001240","485:4850001229","485:4850001650","485:4850000763","485:4850001058","485:4850001807","485:4850001872","485:4850000445"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8629142660394149,0.8068670070241084,0.8067520633047318,0.7956503208302979,0.7943315301277264,0.7883902605213254,0.7837330300282858,0.7769995352699539,0.7767601813771031,0.7511774904600657,0.7400177848418227,0.73900893344802,0.7354734929326121,0.7318338741516829,0.7269308065397946,0.7173366030808668,0.7159634263379169,0.7062539232846352,0.7052129292869512,0.7043845642311437,0.6899339314739433,0.687629085185875,0.6869373702286579,0.6844785306712248,0.6676088605672454],"twin_dists":[0.07052553870744342,0.08508442805020228,0.08511266642971745,0.08781580124195226,0.08813385685586923,0.08955918213388174,0.09066817656834195,0.09225944382863603,0.09231575453573435,0.09824441694911397,0.10078144054986254,0.10100950482172508,0.1018071483352406,0.10262578748134864,0.10372475875024008,0.10586325719267321,0.10616811478996808,0.10831570260232312,0.1085451610869716,0.10872764685840358,0.11189716870686488,0.11240045361955495,0.11255138501885219,0.11308749663969735,0.11675027504537315],"n_dims_used":44,"mean_confidence":0.9175169684670188},"coverage":{"mean_confidence":0.9175169684670188,"n_dims_used":44,"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}}