{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004561","474:4740004122","474:4740004852","474:4740004510","486:4860002396","474:4740004323","474:4740004288","474:4740004508","474:4740004850","474:4740005178","486:4860001980","474:4740004289","486:4860002316","486:4860002773","474:4740004623","474:4740005525","474:4740004562","474:4740004653","487:4870001770","474:4740004287","478:4780007770","486:4860002024","487:4870011585","474:4740004688","474:4740004634"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,486,474,486,486,474,474,474,474,487,474,478,486,487,474,474],"twin_sims":[0.5796856843361188,0.5675302972040867,0.4944748842687454,0.49044129013615856,0.4860553320882068,0.46928056253514705,0.4489787468101581,0.4457734552203593,0.440852401205636,0.4222584172012809,0.4176613583749024,0.40684455824027294,0.38914192122994096,0.3773756635920026,0.3723056930722007,0.36864084039732564,0.3667416061736972,0.36203859784599646,0.3581764967339856,0.3565255735748735,0.3530886491985774,0.3509857871133982,0.32942429044813554,0.3204004469003458,0.31339214228497897],"twin_dists":[0.13562643481080128,0.13823687466396226,0.15413633275810887,0.15503007182731077,0.15600437885948992,0.1597566504161266,0.1643597147274704,0.1650933509336606,0.16622363130574241,0.17054036366102948,0.17161962111511891,0.1741794668052081,0.1784355564145196,0.1813146578625175,0.18256860994707957,0.18348028856944196,0.18395452358459755,0.18513419788558752,0.18610877235051765,0.1865270124961617,0.1874009307760352,0.18793781147985902,0.1935442512693451,0.19594988770088703,0.19784450574907378],"n_dims_used":45,"mean_confidence":0.9225822448730469},"coverage":{"mean_confidence":0.9225822448730469,"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}}