{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010342","500:5000006378","498:4980003181","500:5000010944","500:5000006730","500:5000010424","500:5000010144","498:4980000052","500:5000007115","468:4680009462","498:4980000142","500:5000010597","500:5000008445","500:5000010023","498:4980002649","484:4840001102","500:5000011029","498:4980000760","498:4980001342","468:4680001664","498:4980003354","500:5000004569","498:4980003149","498:4980000093","500:5000007085"],"twin_admin_codes":[500,500,498,500,500,500,500,498,500,468,498,500,500,500,498,484,500,498,498,468,498,500,498,498,500],"twin_sims":[0.37038696403981275,0.3569997937780164,0.30617054936136895,0.2715347891238179,0.26928813353405817,0.2571623241764457,0.23834697717779424,0.21820266953742487,0.19696911955203694,0.1877213825255807,0.18222193069958637,0.1817254604646956,0.1753168508012003,0.16890892083602016,0.16185816414995818,0.15499546875349235,0.1549300995489013,0.15449774995247598,0.15097386704617485,0.14674955590135344,0.14202686179285898,0.13916157734961843,0.1349383913726583,0.13372139754548704,0.13344616416781283],"twin_dists":[0.183045359599947,0.18640677313719228,0.19982218511935676,0.20971130790232928,0.2103784977802887,0.21404070325547617,0.21994678905022466,0.2266174693673809,0.2341135474080613,0.23755292898717728,0.23965484996072842,0.23984679304050127,0.2423584857447492,0.24493623414604376,0.247855164942853,0.2507862155933704,0.2508145859805298,0.25100244767108837,0.25254818043545174,0.2544365407044354,0.2565959055360202,0.2579321439153207,0.25993962304417056,0.2605268467836125,0.2606602086268647],"n_dims_used":45,"mean_confidence":0.9225016276041667},"coverage":{"mean_confidence":0.9225016276041667,"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}}