{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006630","493:4930006706","493:4930006631","493:4930006485","493:4930005982","493:4930005998","480:4800005219","493:4930006268","493:4930006352","480:4800005394","493:4930006819","493:4930005826","493:4930006634","493:4930006818","493:4930006136","494:4940002896","494:4940001526","494:4940005732","493:4930005647","493:4930006703","480:4800005786","493:4930005827","493:4930006638","493:4930006348","493:4930006767"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,480,493,493,493,493,493,494,494,494,493,493,480,493,493,493,493],"twin_sims":[0.3486568103393326,0.3426060909378932,0.3103252397841991,0.30826480776663945,0.3047134334546729,0.27028184584481546,0.2660015803400301,0.2616730831635614,0.24935724632608788,0.23612235042921945,0.22347236389658823,0.21557168104482644,0.21077692460893183,0.21045270890855533,0.20969308787348498,0.19518164192866114,0.19464081332663147,0.18813205409610226,0.18681181149297468,0.18146322417265853,0.17903510611366785,0.17886223610582336,0.17411078402036198,0.16897778092452295,0.16811699239918082],"twin_dists":[0.18853438681217546,0.1900941876618519,0.19868117149824518,0.1992459278641853,0.20022446955047238,0.2100829723475602,0.21136074519522283,0.2126659993130827,0.21645590456945293,0.2206647552625222,0.2248342714969379,0.22751858827872165,0.22918007912544638,0.2292933475151567,0.22955919464384247,0.23476944157041776,0.23496871294837374,0.23739771334339052,0.23789755618516648,0.23994832725619497,0.24089342911599956,0.24096106123354463,0.24283844621399067,0.24490816391283068,0.24525965011978063],"n_dims_used":45,"mean_confidence":0.9273783365885416},"coverage":{"mean_confidence":0.9273783365885416,"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}}