{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005578","493:4930006842","490:4900007397","466:4660000516","493:4930006662","487:4870006752","466:4660002712","496:4960002808","466:4660003945","466:4660003220","487:4870006743","487:4870006909","487:4870006604","470:4700004533","490:4900002481","487:4870005876","490:4900007865","487:4870005571","487:4870004688","496:4960009602","487:4870006294","490:4900008424","466:4660014297","496:4960000205","470:4700006057"],"twin_admin_codes":[487,493,490,466,493,487,466,496,466,466,487,487,487,470,490,487,490,487,487,496,487,490,466,496,470],"twin_sims":[0.47385366601161416,0.31340716231059085,0.3046657227025575,0.2947930233328175,0.27397533781682926,0.254973365751414,0.2513662435070902,0.23346754571097456,0.2171345205314652,0.21622051749712728,0.2137170336542769,0.21000924546792957,0.20574629241269957,0.20024289700056508,0.19674851335078686,0.19581131156957027,0.19540109544056972,0.19160160151904837,0.18439086885912823,0.1833847445397788,0.1802980594307468,0.17857374092390935,0.1779627093252132,0.1762012332187133,0.17393122100451952],"twin_dists":[0.15872944302636438,0.19784041973041241,0.20023766046478683,0.2029935980307619,0.20899038217057211,0.21471329976830275,0.2158296936896128,0.22152736656970606,0.2269824263522594,0.22729567579888055,0.22815827198906444,0.2294484685283117,0.23095112766842035,0.23292287156046734,0.2341942726155688,0.23453791836961152,0.23468869197557995,0.2360957477088697,0.2388206068458479,0.23920672902875653,0.2404007219457259,0.24107403287035908,0.24131373481414797,0.24200803506236745,0.2429101069782278],"n_dims_used":45,"mean_confidence":0.914813232421875},"coverage":{"mean_confidence":0.914813232421875,"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}}