{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002717","470:4700002381","470:4700002410","488:4880000703","493:4930001720","493:4930002906","493:4930002783","470:4700003438","470:4700003274","493:4930004541","470:4700003448","470:4700003103","493:4930003412","470:4700003447","470:4700004090","470:4700002246","470:4700003092","470:4700005433","470:4700003266","470:4700004954","493:4930002275","470:4700003265","470:4700003581","470:4700003413","470:4700002882"],"twin_admin_codes":[470,470,470,488,493,493,493,470,470,493,470,470,493,470,470,470,470,470,470,470,493,470,470,470,470],"twin_sims":[0.4998449521820772,0.413965734528134,0.37399102924320654,0.3609834802840387,0.343031680234866,0.3348192206928968,0.3324123848532415,0.32492874053059645,0.30916405875695496,0.30396609537556013,0.3034129514930229,0.3008559562300408,0.2961595274619958,0.28631451563100163,0.285186233769462,0.28299636280963075,0.28254892197574377,0.2794122670502054,0.2729103875940311,0.27205667382208537,0.2691790499536206,0.2670615116494238,0.2640863463463126,0.2626295300822379,0.2571345806979811],"twin_dists":[0.1529497296681966,0.17249092908346914,0.1821508522209045,0.18539992084498913,0.18998400056132111,0.19212335430971775,0.19275570085397256,0.19473806785333217,0.19899918106104683,0.20043122882209483,0.2005844521026437,0.2012948706462775,0.2026089476893233,0.20540415869083048,0.20572814558878344,0.20635917728900138,0.20648847361555117,0.20739836802068135,0.20930447529388363,0.20955681166308077,0.21041097979524737,0.21104314595658324,0.21193663305511948,0.21237642853589286,0.2140492052279578],"n_dims_used":45,"mean_confidence":0.9257809956868489},"coverage":{"mean_confidence":0.9257809956868489,"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}}