{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000695","500:5000000698","500:5000001000","500:5000000696","500:5000000713","500:5000000186","500:5000000547","500:5000000705","500:5000000154","500:5000000747","500:5000000815","500:5000000699","500:5000000223","500:5000000941","500:5000000879","485:4850008082","500:5000000491","500:5000000878","500:5000000694","500:5000000805","500:5000000360","500:5000001111","485:4850008345","500:5000000754","500:5000000711"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500],"twin_sims":[0.7587793324649317,0.580938157188866,0.5457725602345401,0.53837415407375,0.5249924289735639,0.5045276649835377,0.4920039555404354,0.4884451955541837,0.4818476676667948,0.48070262370424394,0.4708094156427443,0.4655939079091634,0.4607996101641586,0.4516798870175908,0.45106328656815636,0.4465619684809215,0.44551344425699707,0.43584734866951313,0.4278313560510759,0.4263881251255769,0.4238347012608516,0.4171249140098927,0.4112586111522509,0.4076956076481347,0.4069370742015982],"twin_dists":[0.09650020122074732,0.1353577514708716,0.14292720623630592,0.14452894956459147,0.14743716951529676,0.15191791391235596,0.15468357013758183,0.15547316080095233,0.1569416177024094,0.1571971143072594,0.15941286852613118,0.16058721360442144,0.16167073481478353,0.16374299750570676,0.16388365670740634,0.16491268894954147,0.1651529506057846,0.1673782581702373,0.169238585677096,0.16957503030361382,0.17017143930469247,0.17174589119637074,0.17313131765000242,0.1739769898240247,0.1741574468227588],"n_dims_used":44,"mean_confidence":0.9164695739746094},"coverage":{"mean_confidence":0.9164695739746094,"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}}