{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005471","485:4850004857","485:4850003602","477:4770000114","485:4850005612","477:4770000136","485:4850002021","485:4850004407","485:4850003898","477:4770000092","485:4850004870","485:4850004048","485:4850005122","485:4850004855","485:4850003183","489:4890000658","477:4770000353","485:4850004526","485:4850005325","485:4850006295","485:4850006695","485:4850004388","489:4890000522","485:4850004859","499:4990002118"],"twin_admin_codes":[485,485,485,477,485,477,485,485,485,477,485,485,485,485,485,489,477,485,485,485,485,485,489,485,499],"twin_sims":[0.40234003624253395,0.3876860364672432,0.3806390316170578,0.3779849997136503,0.36277188374959396,0.3508097493803438,0.3391459434072063,0.33384014965051867,0.33218318631509003,0.32237448989551626,0.3211290349584962,0.31329055106246056,0.31013832525111334,0.30877660084216296,0.3085573955054221,0.30631481702474495,0.3019268129487051,0.2999763985789738,0.2958324991565588,0.28466173204872536,0.27910595070384053,0.2736041818493727,0.2661511078625358,0.2641624137351013,0.2620464576687463],"twin_dists":[0.17525431809907843,0.17878952799747502,0.18051187445885686,0.18116450718764215,0.1849497573196601,0.187982831603487,0.19099276509238403,0.19238028548851427,0.19281604802222857,0.19542044517657098,0.19575426685985972,0.1978721453550539,0.1987323151673716,0.19910544557996557,0.19916559894094674,0.1997824155862103,0.20099692468579855,0.20154005450575999,0.2027009058026408,0.20587901902980554,0.20748755713578731,0.20909976447501252,0.21131589293555522,0.2119137109147069,0.21255287886899663],"n_dims_used":45,"mean_confidence":0.90968263414171},"coverage":{"mean_confidence":0.90968263414171,"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}}