{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000688","487:4870001393","487:4870004430","466:4660013325","487:4870002214","487:4870000844","487:4870001690","487:4870002126","487:4870002456","487:4870001679","487:4870004431","466:4660014146","487:4870011546","487:4870002748","466:4660013588","487:4870008792","466:4660014245","487:4870008935","487:4870001784","487:4870001211","466:4660013349","487:4870001860","466:4660014006","466:4660012878","487:4870003551"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,466,487,487,466,487,466,487,487,487,466,487,466,466,487],"twin_sims":[0.6730156977041571,0.5728505246870313,0.4728607283386458,0.4722980026488045,0.4461454899873717,0.40856321290682174,0.4069351418901975,0.3940733163621212,0.39119819674692524,0.32578398727736946,0.30315875103177037,0.30304140176356825,0.30285763698017104,0.2933840288406678,0.2810436647477143,0.27241908212163884,0.2679450839893613,0.2585568618289915,0.25369778757399397,0.2384565477585324,0.23726464778314155,0.2353587123097302,0.2342430248065194,0.23411126858841624,0.23387767741553636],"twin_dists":[0.11557904519110224,0.13709363629684446,0.15895219355304377,0.15907850150354258,0.1650080962163526,0.17377076649234835,0.17415790671486867,0.17724116505057116,0.17793666938960367,0.1945102523287254,0.20065492114245065,0.20068746409895535,0.20073843993136678,0.20339131320281012,0.20692435689980376,0.2094496334201804,0.2107789892212561,0.21361409195795564,0.21510693295865263,0.2199115398410957,0.22029554660309214,0.22091222664371454,0.2212747328479608,0.22131761735344765,0.22139368639440732],"n_dims_used":43,"mean_confidence":0.9051407215207122},"coverage":{"mean_confidence":0.9051407215207122,"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}}