{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001204","485:4850001209","485:4850001548","481:4810005834","485:4850001146","485:4850001470","489:4890001327","489:4890000285","489:4890000015","485:4850001555","477:4770000253","485:4850004106","485:4850003080","485:4850003166","481:4810005545","485:4850003338","485:4850001556","489:4890000897","485:4850001834","485:4850003101","481:4810005789","485:4850003191","485:4850001394","485:4850001919","481:4810004526"],"twin_admin_codes":[485,485,485,481,485,485,489,489,489,485,477,485,485,485,481,485,485,489,485,485,481,485,485,485,481],"twin_sims":[0.8256484815789181,0.6517650834260332,0.6409292556501,0.6375269522110301,0.5981491534346735,0.47828575356447667,0.47555588176596597,0.38971873822936365,0.35070237990156755,0.348548791136308,0.34514675899351976,0.3447397494751212,0.34441676946370486,0.3404456345702834,0.34005122838797947,0.33636298179607416,0.32439845049331734,0.32352379673460524,0.3230272960124371,0.3209059861783056,0.3181877601882971,0.31656618299564443,0.31609016816470087,0.3124091377237009,0.30450646058892067],"twin_dists":[0.08039349583281119,0.12017020164369263,0.12250079353596127,0.12323148442144646,0.13166930653117714,0.15773703357029928,0.15834793480462003,0.17829548641002088,0.18801029621372412,0.1885621069441591,0.1894374722965614,0.18954250351029328,0.18962589723189943,0.1906546706418879,0.19075719595818583,0.19171906231059632,0.19487949055776382,0.1951130325287387,0.1952457600052602,0.19581412747909455,0.19654551402326692,0.19698350391390507,0.19711231657381684,0.1981121632782708,0.2002817014057312],"n_dims_used":45,"mean_confidence":0.9197013854980469},"coverage":{"mean_confidence":0.9197013854980469,"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}}