{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007099","496:4960004902","470:4700008895","470:4700000625","470:4700002643","481:4810000908","481:4810001601","470:4700001986","496:4960001694","481:4810001596","470:4700006456","466:4660001904","488:4880002563","496:4960004889","481:4810002252","481:4810000729","466:4660007693","496:4960005713","466:4660006809","469:4690007444","470:4700002473","488:4880005229","496:4960005898","478:4780000773","470:4700000076"],"twin_admin_codes":[496,496,470,470,470,481,481,470,496,481,470,466,488,496,481,481,466,496,466,469,470,488,496,478,470],"twin_sims":[0.47488036169956516,0.2262542136172239,0.2115799308810833,0.19508928472055836,0.1912288372938094,0.19038370047054917,0.1901831335679338,0.1874911736946567,0.18404672533742075,0.17725448094559243,0.1745686378807185,0.17268214313986358,0.17099912314974713,0.17097731440822128,0.16833332043511715,0.1639963949213719,0.15671042458387538,0.1526334705524371,0.15112539026396035,0.1502993342457252,0.14277219420616294,0.1343878494708034,0.1336372243469559,0.13221508942631982,0.12608998310137723],"twin_dists":[0.15849928156384543,0.22390422426147258,0.22890004810355244,0.23480344394728328,0.23623483566278625,0.23655088030801097,0.23662602745766104,0.23764004186202164,0.23895251199809164,0.2415922988065439,0.2426559624360119,0.24341006263933254,0.24408781624906017,0.24409662994709636,0.24517119523172298,0.24696041573101926,0.25004502725422056,0.2518169419461867,0.25248117336582987,0.25284707623949326,0.256251609611108,0.2602047757551255,0.2605676102286962,0.26125925921499876,0.2643039615142252],"n_dims_used":45,"mean_confidence":0.9272456698947482},"coverage":{"mean_confidence":0.9272456698947482,"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}}