{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003936","489:4890004898","489:4890004793","489:4890005028","479:4790003503","479:4790003327","489:4890005338","489:4890004850","472:4720004438","489:4890004716","489:4890004189","479:4790003928","479:4790002339","479:4790003158","479:4790002651","479:4790002908","489:4890004363","489:4890004743","479:4790002482","479:4790003841","472:4720005189","489:4890004478","472:4720000020","479:4790002907","489:4890004199"],"twin_admin_codes":[479,489,489,489,479,479,489,489,472,489,489,479,479,479,479,479,489,489,479,479,472,489,472,479,489],"twin_sims":[0.7288316497899101,0.65477305247399,0.6272918390199057,0.6005383230712542,0.5800341532552225,0.5774248728505973,0.5390680194907296,0.5383512952562681,0.5355058601419703,0.533250266499622,0.5310616127872454,0.5239497834634279,0.5174164956495519,0.4960727243298846,0.4788824505174386,0.47659284428663734,0.47603135447462647,0.4694750134147407,0.4692543931048441,0.4668369276624489,0.4634560345681257,0.4617249759919672,0.45014815333112157,0.44447260922492304,0.44215278323709073],"twin_dists":[0.10329921611596252,0.11952215608896925,0.12542720896773704,0.1311576489975406,0.13555167571699103,0.13611155279635542,0.14437855567516983,0.1445339047987149,0.1451510465611157,0.1456407221607694,0.14611627104257194,0.14766442866608198,0.14909083490954012,0.15378288175232283,0.15760365277950553,0.15811574547905147,0.15824144982378122,0.15971290469347116,0.1597625382365378,0.1603069236317197,0.1610698923894715,0.16146129302931989,0.1640925493423453,0.16539166383953108,0.1659244848165177],"n_dims_used":45,"mean_confidence":0.919423082139757},"coverage":{"mean_confidence":0.919423082139757,"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}}