{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007693","499:4990002096","470:4700007786","472:4720002291","470:4700007603","470:4700007511","470:4700007602","472:4720001790","470:4700007785","470:4700007691","470:4700007576","472:4720002225","470:4700007883","470:4700007599","470:4700007880","472:4720002025","470:4700007668","478:4780002499","470:4700007595","470:4700008072","472:4720002221","470:4700004980","493:4930005158","470:4700007755","499:4990001833"],"twin_admin_codes":[470,499,470,472,470,470,470,472,470,470,470,472,470,470,470,472,470,478,470,470,472,470,493,470,499],"twin_sims":[0.6349447350429577,0.6334723044833809,0.6267267722500074,0.6009777326680046,0.600909446693015,0.5873941948670577,0.5823884917971216,0.5788459812377573,0.5531850297224475,0.5428566370388047,0.5392867721072016,0.5259696534626843,0.5198456467107593,0.5164125902008083,0.5128171343384261,0.5083185194945006,0.5067779586064304,0.5046618988148455,0.5041898703098695,0.4995452380019426,0.49931770996210206,0.4928033847966612,0.4881732867484147,0.48775018145065885,0.4866389631820808],"twin_dists":[0.12378575987185511,0.12410171546602412,0.12554834464684161,0.1310635511126957,0.1310781742090853,0.1339734679139488,0.13504667967394132,0.13580659669263653,0.14132620906638238,0.14355802207758842,0.1443311491754,0.14722426159913693,0.1485599903360916,0.1493103939265542,0.15009759866965286,0.15108450673932555,0.15142299484706404,0.15188837461488947,0.15199225787237378,0.1530158610073822,0.15306607202432818,0.15450643239859047,0.15553356070562,0.1556275665979273,0.15587457616193182],"n_dims_used":43,"mean_confidence":0.9154962938885356},"coverage":{"mean_confidence":0.9154962938885356,"n_dims_used":43,"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}}