{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001044","493:4930003736","470:4700000143","488:4880002679","488:4880002644","481:4810000795","488:4880002142","481:4810002118","488:4880002759","493:4930000364","488:4880001202","488:4880001289","481:4810001964","493:4930001532","488:4880002780","493:4930000522","470:4700000070","470:4700001260","488:4880002473","481:4810001452","470:4700000079","488:4880002556","488:4880002708","481:4810000794","481:4810002391"],"twin_admin_codes":[493,493,470,488,488,481,488,481,488,493,488,488,481,493,488,493,470,470,488,481,470,488,488,481,481],"twin_sims":[0.6326736409648096,0.5450850829902562,0.4900181942230759,0.484405473351961,0.44839234849355514,0.43518094380125316,0.4202209996498203,0.41916398363783036,0.412873385439132,0.4076590744635512,0.40114961234464,0.39897321743965614,0.3976920195023194,0.3955910164962495,0.3949063722234229,0.3908317338728541,0.38803403772104955,0.38334662161156846,0.3831700933478324,0.38302921689005637,0.38116674962661296,0.3749290803203405,0.3734650800117401,0.36917422324761046,0.36717674068677636],"twin_dists":[0.12427306397326097,0.14307587758242887,0.15512394456404455,0.15637157597936416,0.16449378297059664,0.1675323872960785,0.17101807357722068,0.17126629611777294,0.17274911182709354,0.17398567774764107,0.17553927402992073,0.1760612377220353,0.17636911321456822,0.17687497550101497,0.17704008546684089,0.17802548933292717,0.17870486098001057,0.17984832946753418,0.1798915223074662,0.17992599871833834,0.18038236978309605,0.18191873118065985,0.1822811237192853,0.18334732359008662,0.18384576301892674],"n_dims_used":45,"mean_confidence":0.9263838026258681},"coverage":{"mean_confidence":0.9263838026258681,"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}}