{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000271","470:4700000330","470:4700000222","481:4810003461","470:4700000278","470:4700000333","470:4700000272","481:4810003046","470:4700000226","488:4880004191","470:4700000336","481:4810004068","481:4810004464","488:4880005765","481:4810004460","488:4880002274","481:4810003676","470:4700000275","481:4810003965","470:4700000408","470:4700000710","470:4700000220","470:4700000172","481:4810003560","470:4700000332"],"twin_admin_codes":[470,470,470,481,470,470,470,481,470,488,470,481,481,488,481,488,481,470,481,470,470,470,470,481,470],"twin_sims":[0.7322765539444313,0.7251473404453328,0.7086168547057071,0.6470074411322796,0.5897757698632614,0.5638916981057385,0.555092747212279,0.539827931770842,0.537602307206547,0.5348521936466064,0.5257772332709563,0.5247515720591824,0.5236030904313168,0.5222183224833378,0.5094010168773461,0.5028110229534652,0.49838582064384,0.4934369921477288,0.4836902745392106,0.4824989439305749,0.4817610497853108,0.4785517058991407,0.46994113691933675,0.46869295718949805,0.4661630594883048],"twin_dists":[0.10252635059579833,0.10412344979801448,0.10779430678183952,0.12119419024003256,0.1334630656040044,0.13901947004032897,0.14091472450164716,0.14421388862781484,0.14469628963384598,0.14529291067059436,0.14726617721939772,0.14748965861550298,0.14774001788049637,0.14804205169470197,0.15084682358059692,0.15229586313243615,0.15327178891854412,0.15436609743487217,0.15653087286047912,0.15679638222472986,0.15696093826062302,0.15767757814031538,0.15960806559932575,0.15988888171447954,0.16045884296809632],"n_dims_used":43,"mean_confidence":0.9122232836346293},"coverage":{"mean_confidence":0.9122232836346293,"n_dims_used":43,"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}}