{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002624","496:4960004156","496:4960002916","496:4960002910","496:4960003875","496:4960002228","496:4960001835","496:4960003876","496:4960002227","496:4960001858","496:4960001138","496:4960001253","496:4960001721","496:4960002230","496:4960003871","496:4960001979","496:4960003183","496:4960002622","496:4960001859","496:4960003868","496:4960002374","496:4960003879","472:4720001339","496:4960001748","496:4960001355"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.8109128631690508,0.7773975707092505,0.6909470686074695,0.6670560545384429,0.637808461339392,0.6134557163258483,0.5960094737192432,0.5696653289829832,0.5507860232097933,0.5236275492312897,0.5235586858848448,0.5102316153514256,0.5068133283885511,0.5018078307743029,0.49582016732453893,0.49097604810677015,0.48979754758749294,0.483257286215315,0.48032060147507466,0.470439827295594,0.4675322404194137,0.44304280674748103,0.4421478029712846,0.44107673997529473,0.43331603317059253],"twin_dists":[0.0840870207791476,0.0921657637655521,0.11167575702508856,0.11686989342146331,0.12317104356715716,0.12839158225842953,0.13212758054441784,0.13777794624264583,0.1418439763238164,0.14773468477487994,0.14774970019014796,0.1506645383424294,0.15141522045351105,0.15251689632610071,0.15383872690665462,0.15491145904506473,0.1551729092773318,0.15662734838713194,0.1572823988055668,0.159495940555511,0.1601502487174731,0.16571993581127115,0.16592562985035572,0.16617199882068692,0.16796421444114348],"n_dims_used":45,"mean_confidence":0.9440027872721354},"coverage":{"mean_confidence":0.9440027872721354,"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}}