{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004983","493:4930004110","496:4960000571","493:4930004985","493:4930004837","493:4930004115","466:4660001563","496:4960000210","470:4700002517","493:4930005381","493:4930005757","470:4700002185","470:4700001875","493:4930005936","493:4930004114","496:4960000265","466:4660007310","481:4810002046","488:4880002561","493:4930005915","493:4930001425","470:4700002689","466:4660000910","493:4930004979","496:4960010211"],"twin_admin_codes":[493,493,496,493,493,493,466,496,470,493,493,470,470,493,493,496,466,481,488,493,493,470,466,493,496],"twin_sims":[0.47646215663201924,0.417436482666829,0.3930538578210829,0.3479839875761397,0.31484465345900553,0.3072932708466625,0.2893485146639433,0.283526030279025,0.28180789149219865,0.27828426362355385,0.2761113183066001,0.26837802250545445,0.2683598558425625,0.2546276144459626,0.25413899542289564,0.2452878372545451,0.24502569549611528,0.24460430679398604,0.2392101866703445,0.23737534601118057,0.23508540029453837,0.2350751981559539,0.23149420833002815,0.22895395601108423,0.22847632591308578],"twin_dists":[0.15814499905736007,0.17167254466711493,0.17748750582228268,0.18870712172184625,0.19744988136015046,0.19951297500072937,0.20453672242912319,0.20620627951342718,0.20670288063950124,0.20772709956058993,0.2083626527818077,0.21064975327061478,0.21065517357977193,0.2148198721361237,0.21497063791139473,0.21773432906485335,0.2178171481754406,0.21795039834596305,0.21966937698505742,0.22025982889972115,0.22100092620892864,0.2210042384758528,0.2221727307825839,0.22300885539530155,0.2231667505466635],"n_dims_used":45,"mean_confidence":0.9250204298231337},"coverage":{"mean_confidence":0.9250204298231337,"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}}