{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008182","496:4960009290","496:4960010189","496:4960009481","496:4960008883","496:4960009289","496:4960010109","496:4960008068","496:4960010023","496:4960009291","496:4960009191","496:4960010027","496:4960010185","496:4960011863","496:4960009292","488:4880003716","496:4960008186","496:4960011862","496:4960007828","496:4960008795","496:4960008511","496:4960006646","496:4960008887","496:4960007840","496:4960010030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7191433443466596,0.6059840604751457,0.5758866656189497,0.5718508586885223,0.47122292500921625,0.4493243545480728,0.44478866614902307,0.437087231899696,0.4349705071468771,0.4227232192131021,0.40303100344272647,0.4005194746425541,0.37772863344333824,0.3766361073808973,0.3742821379712134,0.3675789427212585,0.3596558594516179,0.3397893327822708,0.3379881639525258,0.3356769980297695,0.3327505264265562,0.32779818541346606,0.3178351090077657,0.309375803093567,0.3046377659240283],"twin_dists":[0.105461694340117,0.1299915288952849,0.13644171302955538,0.1373083616066301,0.1593199503949735,0.16428072924873374,0.16531915428635985,0.16709174150094858,0.16758107758524082,0.1704315183087851,0.17508909328987435,0.17569026711699343,0.18122766579122238,0.18149705565838706,0.18207878670882785,0.18374529123760536,0.1857348343349376,0.19082531058599664,0.19129453045580538,0.19189858856959313,0.1926667108348721,0.1939750272147829,0.19664065817589038,0.19894114019758918,0.20024539042047704],"n_dims_used":45,"mean_confidence":0.9167861090766058},"coverage":{"mean_confidence":0.9167861090766058,"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}}