{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004578","493:4930002137","488:4880001210","496:4960005350","496:4960004882","488:4880001980","496:4960004595","488:4880001300","493:4930001945","481:4810001696","481:4810000382","496:4960007248","481:4810000985","496:4960004436","488:4880002917","496:4960005498","496:4960000628","496:4960007516","488:4880001649","488:4880001644","493:4930002103","496:4960005346","496:4960006456","481:4810002305","481:4810000386"],"twin_admin_codes":[496,493,488,496,496,488,496,488,493,481,481,496,481,496,488,496,496,496,488,488,493,496,496,481,481],"twin_sims":[0.45810521538970267,0.36805221707444763,0.3536242086656233,0.34978538698335726,0.3442125899122136,0.341002457987935,0.3222066466702449,0.31378650068883357,0.3009742539609763,0.3005251358214399,0.2981914005710192,0.293153056898132,0.2908744175963407,0.29001712339582386,0.2864374387444095,0.2779693610552023,0.27769357315354853,0.27441644407042304,0.26960525888597614,0.26768878958556513,0.2620132395458973,0.2541332703764014,0.2536249015914129,0.2492129707168115,0.24882023565338618],"twin_dists":[0.1622814219172886,0.18362713571102376,0.18726446338368086,0.18824503815521546,0.18967863799043272,0.19051003350595427,0.19546539044561503,0.19773726216668525,0.2012619261436178,0.2013870403371209,0.20203893340060816,0.20345661713685362,0.20410251160907464,0.20434629560997683,0.20536890758850948,0.20781901571628467,0.20789956692542252,0.20886050323298036,0.21028411300973246,0.21085555639551185,0.21256293879404514,0.2149724054925489,0.21512946291067359,0.21650099969615466,0.21662383863618748],"n_dims_used":45,"mean_confidence":0.937461174858941},"coverage":{"mean_confidence":0.937461174858941,"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}}