{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000894","485:4850000711","485:4850000901","485:4850002738","485:4850000137","485:4850002371","485:4850000448","485:4850000655","485:4850000451","485:4850000760","485:4850002299","485:4850000715","485:4850001352","485:4850002381","485:4850000572","485:4850000169","485:4850002737","485:4850002380","485:4850001657","485:4850002296","485:4850002567","485:4850002471","485:4850002382","485:4850000714","485:4850000261"],"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":[0.8931700869999485,0.8881176704499802,0.8743319650617479,0.8512043060166331,0.8281283623482361,0.8202424728859339,0.8152797423848887,0.8125771196049819,0.8116713547110324,0.8016629447339993,0.7996027806350979,0.7794108409343614,0.7753240858891168,0.769209951119706,0.7689904473965995,0.7627641390572627,0.7518067139521033,0.7512071462582666,0.7478968659788403,0.7459236056454052,0.7444141951259117,0.740400043801481,0.739401306275868,0.7371647375707927,0.7316716145146868],"twin_dists":[0.061735683997171706,0.06326661602990775,0.06730836058461076,0.07372092823171565,0.07976178161859242,0.08176014868619488,0.08300269896520471,0.08367474722896723,0.08389927189507337,0.08635765289186013,0.0868587907499402,0.09169119981635168,0.09265325692603044,0.09408352552719662,0.09413467898921754,0.09558028492428801,0.09810055748723266,0.09823763876635906,0.09899302133975639,0.09944215463813054,0.0997851447812677,0.10069497226388575,0.10092082800486711,0.10142588597231109,0.1026622259601176],"n_dims_used":45,"mean_confidence":0.9168445163302952},"coverage":{"mean_confidence":0.9168445163302952,"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}}