{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005052","477:4770000563","500:5000005710","487:4870007114","489:4890002228","485:4850007880","466:4660012058","477:4770000193","485:4850000844","469:4690002748","475:4750006018","466:4660010911","469:4690002325","473:4730001001","499:4990001998","469:4690004154","473:4730001732","469:4690002747","499:4990003543","469:4690004140","479:4790000218","466:4660011905","470:4700003644","487:4870006500","469:4690002840"],"twin_admin_codes":[500,477,500,487,489,485,466,477,485,469,475,466,469,473,499,469,473,469,499,469,479,466,470,487,469],"twin_sims":[0.2564009919226823,0.21478340789239547,0.14269288090220755,0.11902277427652082,0.1157207313849342,0.11326966669864869,0.11069983066616934,0.10510760051672235,0.10380898375182515,0.10242845626081949,0.1014626405983013,0.09800912841328624,0.09759666714698102,0.0962788930094453,0.09374040529624245,0.093640172210722,0.08687742261878521,0.08650021093694135,0.08514051140864577,0.08470242013582949,0.08217572594848137,0.08217441922100822,0.0805987215477066,0.08017286175176296,0.07958080114956068],"twin_dists":[0.2142742237632007,0.2277900146905119,0.2562881836703861,0.26795976807246724,0.2697249835808551,0.27106046169940423,0.2724847817327418,0.27567497075074576,0.27643459023831546,0.2772502876010225,0.27782606443625,0.27992062842272236,0.2801746367055199,0.28099185965072354,0.2825912442588216,0.28265509361085367,0.2870935448674567,0.2873490818559944,0.2882776172274655,0.28857930496819767,0.2903440137456924,0.2903449375480169,0.2914675461474408,0.2917739665117314,0.29220215000817895],"n_dims_used":45,"mean_confidence":0.9220479329427084},"coverage":{"mean_confidence":0.9220479329427084,"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}}