{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002430","497:4970002435","497:4970002361","497:4970002754","497:4970002285","497:4970002810","497:4970002633","497:4970002214","497:4970002363","497:4970002499","497:4970002428","497:4970001979","497:4970002142","497:4970002227","497:4970002692","497:4970002135","497:4970002628","497:4970002426","497:4970002060","497:4970002568","497:4970001787","497:4970002208","497:4970002709","497:4970002436","497:4970002300"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5789734223342903,0.5713459543396017,0.5143892604159186,0.39471183659613324,0.37651551139678535,0.35966213469319336,0.30414381541498864,0.3020284547071447,0.2493301521511961,0.23651356016909061,0.2182332011322277,0.21461215907297584,0.17625774742427763,0.16406711132439966,0.15418693853602766,0.1395098084245778,0.13263938351860266,0.12492820573958396,0.1248589430701035,0.11982938061244722,0.11710815871907242,0.11544518897649471,0.11325070580050535,0.10239688066703682,0.10196462533081582],"twin_dists":[0.13577925224063672,0.13741682853346052,0.14975322301911606,0.1770870241079737,0.18152681497379167,0.1857332498223179,0.2003820339391363,0.20096867678401742,0.216464371915181,0.22053817898088435,0.22660705522923963,0.22784906970301508,0.2419856830304664,0.24693096890570992,0.2511377373688793,0.25776865615260314,0.26105232225140296,0.2648940407145682,0.2649293513636611,0.26753428023379716,0.26897864429530605,0.26987402308235553,0.2710708789906925,0.2772690444051824,0.27752627156021914],"n_dims_used":45,"mean_confidence":0.9011600918240017},"coverage":{"mean_confidence":0.9011600918240017,"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}}