{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006483","473:4730007160","473:4730006596","473:4730006817","473:4730006704","473:4730006935","473:4730006816","473:4730007050","473:4730006936","473:4730006819","473:4730007044","500:5000007166","473:4730007045","500:5000005310","473:4730006479","500:5000007293","484:4840005190","473:4730007507","500:5000006487","473:4730006705","500:5000006101","500:5000007421","473:4730006595","500:5000005121","500:5000006621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,500,484,473,500,473,500,500,473,500,500],"twin_sims":[0.9605795122371699,0.9518850808399323,0.937038122811476,0.9323117994649038,0.9211618523238317,0.8309624803337021,0.796716149971269,0.7842748048998407,0.7331719265298869,0.7195168466456257,0.7065537249938273,0.6898229526717138,0.6606108099071667,0.6327410646720102,0.6226605827478341,0.6164389728665519,0.6024925009744567,0.5990403088677128,0.5850766677401107,0.577822325224977,0.5775998368406866,0.5641163815031836,0.5414198433396198,0.5396794573014208,0.5385032398882679],"twin_dists":[0.036834253783899165,0.04078595110362863,0.04683818961257602,0.04862510915053848,0.0526334759805022,0.07903599081681482,0.08755829553002366,0.0905395289741604,0.10232511634673255,0.10537861575341032,0.1082495921853535,0.11192141520394952,0.11826288410119755,0.12425859939724172,0.12641981788831474,0.1277526620729343,0.130739178185525,0.13147845367679972,0.13447026352426214,0.1360262567329754,0.13607400365500097,0.1389711267333694,0.14386907522934628,0.14424605842548785,0.14450096766806186],"n_dims_used":44,"mean_confidence":0.9245865561745383},"coverage":{"mean_confidence":0.9245865561745383,"n_dims_used":44,"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}}