{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006485","493:4930006352","493:4930006139","493:4930005998","493:4930005327","493:4930006203","493:4930004956","493:4930005085","493:4930006061","493:4930006207","493:4930006486","493:4930005832","493:4930003596","493:4930005448","493:4930004957","493:4930005654","493:4930005681","493:4930006135","493:4930006060","493:4930004549","493:4930003766","493:4930005985","493:4930005844","493:4930005655","493:4930005229"],"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":[0.7913255972417427,0.6346075131243039,0.5961701208344999,0.548576280042395,0.5337967452553923,0.4971821497454909,0.4935257910460729,0.47993580890814164,0.47385397997432677,0.4692337176958877,0.45977301980416535,0.45291059126124117,0.4111465426897437,0.3899405667765988,0.372051699689497,0.35420070911741447,0.35146998748236163,0.3342680643238447,0.31204672939026057,0.2906321341036266,0.2823832279756347,0.27892635091699935,0.27609744541064524,0.26918660024125673,0.26420156431094],"twin_dists":[0.08885650780192236,0.12385812765965704,0.13209317154776862,0.1423212179802316,0.14552204651305262,0.15353766300148042,0.1543464339618221,0.15736832358633818,0.15872937261804465,0.15976719004417111,0.16190326180688916,0.16346246118468497,0.17315786776142356,0.1782416451149337,0.18263165013779342,0.18711768352880315,0.18781404223261114,0.19226794032594227,0.19821096277734834,0.2041713649994157,0.20653638536138275,0.20753987829650075,0.208366720186689,0.21040873127002166,0.2119019148900298],"n_dims_used":45,"mean_confidence":0.9281175401475694},"coverage":{"mean_confidence":0.9281175401475694,"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}}