{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001617","470:4700002249","470:4700002581","470:4700002578","470:4700002745","470:4700002086","470:4700004638","470:4700002579","470:4700002414","470:4700002582","470:4700002752","470:4700004635","470:4700001459","470:4700002246","470:4700004977","470:4700000209","470:4700001441","485:4850002991","470:4700002089","470:4700002245","470:4700002087","481:4810002078","470:4700002394","470:4700003429","470:4700001495"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,481,470,470,470],"twin_sims":[0.6995004612278725,0.6980749878761275,0.6745637283619311,0.6349371274810305,0.634626364644312,0.6218032933858678,0.5632672280118226,0.5450220343617019,0.5378119722114723,0.5237373387922011,0.5019616837490674,0.5017209490709081,0.4955726915329216,0.4933230401730888,0.48727268918207156,0.4809340700483226,0.4776085445332708,0.47569732589386077,0.47240448971974297,0.47145743420726527,0.46371082197933305,0.4532146807163338,0.4495923984119728,0.4490647023023899,0.44013802487715137],"twin_dists":[0.10980176687003496,0.11011468732254756,0.11524326484139878,0.12378739249636837,0.12385408222689155,0.12660351077013396,0.13915384512527382,0.14308951389801353,0.1446508286659913,0.1477107464672138,0.15248299006472174,0.15253604465874465,0.153893456435612,0.154391332275914,0.15573368597543213,0.15714545556941373,0.15788847633496653,0.15831625390374307,0.15905459584830706,0.15926726687683535,0.16101232705771468,0.16339318805299255,0.16421948596996314,0.16434006825653646,0.16638811621564384],"n_dims_used":43,"mean_confidence":0.9120844463969386},"coverage":{"mean_confidence":0.9120844463969386,"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}}