{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008426","473:4730007306","473:4730007780","473:4730007419","473:4730007779","473:4730007098","471:4710000160","473:4730007533","473:4730007210","473:4730007305","473:4730007324","484:4840000322","473:4730006993","484:4840000321","473:4730002809","471:4710000159","484:4840000367","484:4840000473","484:4840000017","473:4730009223","498:4980001210","498:4980001396","473:4730007406","473:4730006983","500:5000006519"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,484,473,484,473,471,484,484,484,473,498,498,473,473,500],"twin_sims":[0.5998075265671814,0.48724984781887637,0.4649554634253276,0.4310930900609898,0.40452132863597745,0.3878971128339916,0.3868605221444749,0.3845670593349729,0.38306779412035424,0.38137385540891666,0.3724105055700159,0.3603109812043255,0.3595926762537735,0.3440220935501206,0.3431316616633033,0.3292052226352047,0.3252910943802272,0.320419978052397,0.3187940655622972,0.31302040126156244,0.3128208089698617,0.3125063709566166,0.3112348318401769,0.3080409652789502,0.3015898193563278],"twin_dists":[0.13131414929107238,0.15573876310420023,0.16073127769815296,0.16847992340669687,0.1747331579470094,0.1787381698621724,0.17899051539171318,0.1795499731448373,0.17991655718704516,0.1803315685774054,0.1825426020769894,0.18556949076103016,0.18575078902198927,0.189727859288434,0.18995812545976132,0.19360221679559697,0.19464150563604524,0.19594464047211263,0.19638207352814827,0.19794566899839755,0.19800001301006795,0.19808566674733225,0.19843253970517205,0.1993074126319526,0.2010906203529566],"n_dims_used":45,"mean_confidence":0.918506368001302},"coverage":{"mean_confidence":0.918506368001302,"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}}