{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002523","494:4940002407","494:4940001671","494:4940002413","494:4940001686","493:4930006599","494:4940002399","494:4940001685","494:4940002966","494:4940002521","494:4940003078","494:4940002855","494:4940001780","494:4940001781","494:4940002510","494:4940003081","494:4940001684","494:4940001502","494:4940002751","494:4940001421","493:4930006665","494:4940002402","494:4940002178","494:4940002085","494:4940002631"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.5844998617504923,0.5704490026273297,0.5567958903842238,0.48260152227736364,0.473322268521583,0.4689444611731164,0.4602351265079548,0.411023112019974,0.400263625904107,0.3670350971652747,0.3642417477726939,0.3639832070551689,0.3576996074476392,0.3507552858619088,0.34730962506405794,0.335079838701958,0.3325964158090811,0.32372499863087406,0.2963935227753419,0.2918167302514522,0.26778863420333515,0.26493596685182785,0.2643601805691981,0.26301199493491156,0.26231872709001847],"twin_dists":[0.13459393026890318,0.13760954302633177,0.14054754561327348,0.1567735127339406,0.15884863473817623,0.15983227782784334,0.1617985698881946,0.17318711335432602,0.17575160412341206,0.18388115929674306,0.18458061593174507,0.1846454911292488,0.18622948416743185,0.18799676256740322,0.18888042841418612,0.19205503085255118,0.19270726259466786,0.19505927836988507,0.20254318652465292,0.20383504413515552,0.21082572271315225,0.21168084209920604,0.2118541351526783,0.21226081956429943,0.21247045367657974],"n_dims_used":45,"mean_confidence":0.9174119737413194},"coverage":{"mean_confidence":0.9174119737413194,"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}}