{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000458","480:4800000425","480:4800000998","480:4800000457","480:4800000754","480:4800000368","480:4800000492","480:4800000303","480:4800000424","480:4800001001","480:4800000302","494:4940000244","480:4800001143","480:4800000490","480:4800000393","480:4800001202","480:4800000394","480:4800000456","480:4800000392","480:4800000494","480:4800001028","492:4920004992","480:4800000835","497:4970002799","480:4800000872"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,492,480,497,480],"twin_sims":[0.6861610644589866,0.4751384127195473,0.2684987598065262,0.1325737802437796,0.12472890701949128,0.09682519769131757,0.08561374402317268,0.07303890220448524,0.06488813931613101,0.05850868235235514,0.05590595904151059,0.055071378196447404,0.052878436922074876,0.046757920899877035,0.04656291380815638,0.044365148986638306,0.043909819244780886,0.04121505102513826,0.04036105431801198,0.03756657279523733,0.03678052149649152,0.036196187278050886,0.03462646118975733,0.03423395316982989,0.03405823080610942],"twin_dists":[0.11272071406655036,0.15844145824446285,0.2106137351778968,0.2610842857266355,0.2649956849709566,0.2806520065234869,0.28795311662335604,0.29711258316013195,0.3037558764607461,0.30944924138075247,0.31191971068502516,0.3127320024456108,0.3149160212259239,0.32143721020155336,0.3216564431793543,0.3241819682571376,0.32471828584598383,0.32799167422087333,0.3290666850368209,0.33272417356030315,0.33379445615710845,0.3346027316249575,0.3368302835429908,0.33740068758214414,0.337657859318264],"n_dims_used":42,"mean_confidence":0.9107970283144996},"coverage":{"mean_confidence":0.9107970283144996,"n_dims_used":42,"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}}