{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002672","473:4730002737","500:5000009188","473:4730002797","500:5000007856","498:4980001163","478:4780004756","478:4780004990","498:4980003170","498:4980000975","478:4780003162","478:4780005117","473:4730007952","500:5000008843","498:4980000337","498:4980001068","500:5000007599","473:4730002476","478:4780005115","500:5000009074","478:4780003058","500:5000007732","499:4990003949","499:4990003881","498:4980001571"],"twin_admin_codes":[473,473,500,473,500,498,478,478,498,498,478,478,473,500,498,498,500,473,478,500,478,500,499,499,498],"twin_sims":[0.47661313342376266,0.36948793987738116,0.35834523004519403,0.3458385370931402,0.3326739581402052,0.31578579952791025,0.30068009097444853,0.29975897183609373,0.2811751300681864,0.27698628926853897,0.27690102508800263,0.2763043915760769,0.26816774385408215,0.263457443580741,0.26236959903586315,0.26027277458239373,0.258164311376305,0.2552367077528715,0.2502987757308929,0.24892123384573836,0.2451530901308425,0.24475559019088772,0.24095967228989562,0.2378483598531291,0.23366320645899108],"twin_dists":[0.1581112041222447,0.18326916307625832,0.1860660817631571,0.18925910531971443,0.19268685728121215,0.19719473820987307,0.20134386099564083,0.20160072873450732,0.2068862317168143,0.20810637131508233,0.20813132366677303,0.20830605844929928,0.21071250713593004,0.2121263047657561,0.2124550589554589,0.21309115213784535,0.21373403227431625,0.2146321902317614,0.21616202699751455,0.2165922367575305,0.21777689293827063,0.21790254298374512,0.21910912972486649,0.22010732931623167,0.221463572822044],"n_dims_used":45,"mean_confidence":0.9121294657389323},"coverage":{"mean_confidence":0.9121294657389323,"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}}