{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004289","470:4700004115","470:4700004122","470:4700003606","470:4700004460","470:4700004288","470:4700004123","470:4700004281","470:4700004464","470:4700004463","470:4700003936","470:4700004119","470:4700003228","470:4700004462","470:4700003442","470:4700003612","470:4700003951","470:4700003774","470:4700004631","470:4700003785","488:4880005172","470:4700003950","470:4700004461","470:4700001930","470:4700002547"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.8818689434779614,0.6209165683961292,0.5662665839453481,0.5479248713212479,0.5476311900390046,0.515775622954994,0.49029110355713384,0.4818659988155552,0.48158998798321945,0.46350793288162434,0.4507784860105133,0.44127848420512167,0.43248322956591184,0.4318233512758931,0.42144826177247746,0.39502448317614436,0.38941244105288997,0.38078399078707986,0.3630654855079942,0.3483438160964417,0.34624867918647273,0.3444833726270845,0.3219090076755568,0.31906423026217207,0.31870388553682677],"twin_dists":[0.06512187677145723,0.12679349693833059,0.1385086065537803,0.14246196456718857,0.14252542802160578,0.1494497555753222,0.15506339111287332,0.15693752898698704,0.15699909768293246,0.16105816585939778,0.16394864968536052,0.1661255752885041,0.1681572942667666,0.1683103890635451,0.17073020283832832,0.17701159220790622,0.17836985322949334,0.18047629212642033,0.18487596181189872,0.18861472051947695,0.1891534440755583,0.18960869684086296,0.19554512475785368,0.19630930212635245,0.19640637208848313],"n_dims_used":42,"mean_confidence":0.9093035743350074},"coverage":{"mean_confidence":0.9093035743350074,"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}}