{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005205","493:4930005425","493:4930004372","493:4930006009","493:4930005813","493:4930004536","493:4930006246","493:4930006406","493:4930006538","493:4930005426","493:4930006084","493:4930005306","493:4930002331","493:4930002836","493:4930005307","493:4930005067","493:4930006155","493:4930004677","493:4930000898","493:4930000900","493:4930004797","493:4930005305","493:4930004223","493:4930005650","493:4930006409"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5023212827665334,0.4843863769683327,0.47838558722706453,0.4451086834150035,0.4330036576172198,0.42251325433629816,0.41993049187347953,0.4176554548196748,0.3937647707689698,0.38992067325136,0.3702441230157373,0.3612412066823757,0.35432127887855386,0.3419317286435748,0.3418866849835375,0.3412042812120433,0.3315019929138946,0.31959667047883616,0.31241048318652936,0.306180117755778,0.3035131160650643,0.2889119270460445,0.28643092284312954,0.2806866751311392,0.27688457469143657],"twin_dists":[0.1524037524193302,0.15637582838439773,0.1577147138376557,0.1652457562488168,0.16803661904812456,0.17048068076497858,0.1710862680654347,0.1716210103363081,0.17731569042972706,0.1782464730012795,0.18308090045137543,0.18533497807518493,0.18708700153801566,0.19026893286168534,0.19028061142336755,0.1904576403324914,0.19299553828072935,0.19616598569354232,0.19811179660099645,0.1998195471136896,0.2005566940608457,0.20466120893219936,0.20537077594901187,0.20702793910420078,0.20813613837453507],"n_dims_used":45,"mean_confidence":0.9217909071180556},"coverage":{"mean_confidence":0.9217909071180556,"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}}