{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010651","496:4960010007","488:4880002696","470:4700000170","488:4880001182","488:4880004359","496:4960007886","488:4880002771","488:4880005219","496:4960011794","496:4960011514","496:4960011966","470:4700000065","496:4960011518","496:4960011967","496:4960011606","496:4960006863","496:4960011198","470:4700000662","493:4930000139","488:4880003370","496:4960004771","496:4960011176","496:4960012047","481:4810003451"],"twin_admin_codes":[496,496,488,470,488,488,496,488,488,496,496,496,470,496,496,496,496,496,470,493,488,496,496,496,481],"twin_sims":[0.7073941711835029,0.6253033494406023,0.5473863240207454,0.48744856855910984,0.4291996496944966,0.41605776698802716,0.4086028051274351,0.39858190881268035,0.3928157696115463,0.3880139843732034,0.3807157925621961,0.3766400170004121,0.3747008951789532,0.37256664823579394,0.37013853051480927,0.36956302340119973,0.36857054339481926,0.3680234425501806,0.3543861578494948,0.3532552197337324,0.34011747560862715,0.34001589430370016,0.3392385361192672,0.3382568889197943,0.33626489835346873],"twin_dists":[0.10806419632287943,0.12585345618397853,0.14257834708836647,0.15569459431463617,0.16892004099679406,0.17199728690269808,0.17376136033394005,0.17615522234043235,0.17754507988362417,0.17870973888891614,0.18049303155680307,0.18149609096444913,0.18197516940450034,0.1825038639894102,0.1831071777263998,0.18325046139238776,0.18349781979596144,0.18363431725842,0.18707049370002374,0.1873584749640635,0.19073997063474457,0.19076638411418445,0.1909686555433032,0.19122444003847683,0.1917447192100282],"n_dims_used":45,"mean_confidence":0.916080813937717},"coverage":{"mean_confidence":0.916080813937717,"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}}