{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000054","493:4930004503","493:4930004211","494:4940000032","494:4940000061","494:4940000541","468:4680006420","468:4680006680","468:4680007322","494:4940000053","494:4940000553","468:4680008279","494:4940000366","468:4680007152","494:4940001002","468:4680008880","468:4680006829","468:4680007153","468:4680007141","469:4690007017","468:4680007143","468:4680008590","469:4690007082","468:4680007319","469:4690006593"],"twin_admin_codes":[494,493,493,494,494,494,468,468,468,494,494,468,494,468,494,468,468,468,468,469,468,468,469,468,469],"twin_sims":[0.6000744840710842,0.43743948172849856,0.383559655667803,0.2749378860595159,0.19619582497365554,0.1883406903890399,0.17965224008193043,0.16527765315983353,0.1602844969685261,0.15061498222423902,0.146062408630547,0.14561051536161915,0.1416673103822548,0.12587395699163678,0.12449524930143727,0.12401812521460437,0.12256323261154747,0.11980151596097167,0.11759845589852391,0.11700740917111305,0.11232396144168844,0.11126447074142379,0.11102339487844218,0.10901726610962625,0.10829420164017835],"twin_dists":[0.13125697980214385,0.16701040112847026,0.1797962170813701,0.20870713534810673,0.2343967904451731,0.23731894901576014,0.24065236425241024,0.24642830768713253,0.2485191624859439,0.25270708517524776,0.2547474936754139,0.25495257829580753,0.25676247594101653,0.26441337027440115,0.2651150099154975,0.2653591985908016,0.2661082416022223,0.26754894236678356,0.2687165206193857,0.26903261140524765,0.2715816872274613,0.27216966161074824,0.2723040522161791,0.27343123292552995,0.2738414369359417],"n_dims_used":44,"mean_confidence":0.9265308380126953},"coverage":{"mean_confidence":0.9265308380126953,"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}}