{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000401","498:4980000299","498:4980000347","473:4730007292","498:4980000257","498:4980001482","498:4980000524","498:4980000926","498:4980001573","498:4980000341","498:4980001287","473:4730007724","498:4980003177","498:4980001014","498:4980001487","498:4980003359","498:4980000346","498:4980001496","498:4980001477","498:4980003213","498:4980003394","498:4980003283","498:4980001114","498:4980000301","498:4980001184"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7688968514469818,0.7558883628528799,0.7226259801420196,0.7219352932894403,0.715183835323191,0.7042047691951034,0.6956737052921548,0.6859855990453841,0.6768733272116059,0.6705059834108297,0.6549117316362671,0.6503922843398159,0.6408429842185968,0.6364296190292021,0.6359957693394448,0.627386054787682,0.5991264771519645,0.596018753935362,0.5957131751399631,0.5943470637060312,0.5842528010342519,0.5813836412060331,0.580164450647237,0.5798468299843208,0.579525863397757],"twin_dists":[0.09415648671034042,0.09716514123224415,0.10468616929560742,0.10484013159629336,0.10634106159343103,0.10876724291446017,0.1106412553765233,0.1127589781436682,0.11474190562295358,0.11612299388434841,0.11949226594506464,0.12046579234256505,0.12251932723376356,0.12346705719620835,0.12356018295392476,0.12540701078739766,0.13145999996435656,0.132125592806956,0.13219104554672226,0.13248367133607736,0.13464690244910216,0.13526219642103798,0.13552372319714812,0.13559186282298544,0.1356607233850822],"n_dims_used":45,"mean_confidence":0.9244656032986112},"coverage":{"mean_confidence":0.9244656032986112,"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}}