{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001227","494:4940000813","486:4860003621","486:4860003902","470:4700002721","487:4870011053","493:4930004184","494:4940000518","494:4940000516","486:4860004236","494:4940000643","487:4870011158","470:4700004032","494:4940000916","494:4940001641","486:4860004029","466:4660010194","486:4860003836","494:4940005579","486:4860003544","470:4700002548","470:4700003076","470:4700003064","468:4680007787","486:4860003697"],"twin_admin_codes":[494,494,486,486,470,487,493,494,494,486,494,487,470,494,494,486,466,486,494,486,470,470,470,468,486],"twin_sims":[0.2458360909196588,0.15929572062641417,0.07318359702040048,0.07259394505475633,0.05777845000599346,0.05760424732258853,0.05531462518497574,0.055250207637707174,0.05437129166386889,0.053199788661435966,0.05314631971223955,0.05106129654798265,0.049947287809628794,0.0478838781473642,0.04674964982937245,0.04416884286280957,0.041417964720238246,0.040122872332674184,0.040088956210520506,0.03966105160474267,0.03698485079945604,0.03682015184358179,0.036413262707990425,0.036092746463527094,0.03581175551909694],"twin_dists":[0.21756130201409335,0.24893879667476423,0.2970002060931226,0.2974592908887568,0.31013306451803535,0.3102972478854252,0.31249420637482206,0.3125570960337635,0.31342128610938363,0.31459133593799293,0.3146452464931084,0.3167834682426447,0.31795582616161894,0.3201861248534124,0.3214464932414347,0.32441262113376135,0.32773901171126657,0.32936993079292964,0.3294132352891196,0.32996226427315717,0.3335143903904696,0.3337400334545276,0.3343011792416874,0.3347469680732871,0.3351405582444808],"n_dims_used":45,"mean_confidence":0.9180849711100261},"coverage":{"mean_confidence":0.9180849711100261,"n_dims_used":45,"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}}