{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005350","473:4730007239","473:4730007240","471:4710000738","473:4730005255","473:4730005346","473:4730005156","471:4710000475","471:4710000385","473:4730007357","473:4730004677","473:4730006218","473:4730005141","473:4730007106","473:4730005247","473:4730004776","475:4750010180","471:4710000699","473:4730005248","473:4730005158","473:4730005253","471:4710000250","471:4710000600","475:4750010113","473:4730004974"],"twin_admin_codes":[473,473,473,471,473,473,473,471,471,473,473,473,473,473,473,473,475,471,473,473,473,471,471,475,473],"twin_sims":[0.684294163076308,0.6124216422486753,0.5493472300153938,0.5354215694341411,0.5313486378994293,0.5263987073928077,0.4828667550382893,0.41852974271793775,0.4102652965943821,0.35982036255910854,0.3515402061566075,0.33873377829362084,0.32467024545429274,0.29964882852172847,0.2976284528692157,0.29331551496139385,0.2834324930897203,0.2815580798661288,0.27672489153759733,0.2766705640299638,0.26589914271773224,0.2646209148223596,0.2550068177583938,0.25167415799557086,0.2477280415124265],"twin_dists":[0.11312767009850709,0.12861303012275943,0.14215467881151822,0.1451693380817989,0.14605388326900443,0.14713081138853024,0.15671438706468224,0.17141536462382345,0.17336675408170654,0.18569330159782496,0.1877961006240628,0.19110012876605093,0.19480698970629884,0.20163147470669773,0.20219663146858471,0.20341068132068396,0.20623326811691042,0.20677523708378343,0.2081828835759145,0.20819879101506195,0.21139148143205994,0.2117756334302767,0.21470299358071016,0.2157339985025618,0.21696610761844076],"n_dims_used":44,"mean_confidence":0.9106990640813654},"coverage":{"mean_confidence":0.9106990640813654,"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}}