{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003663","489:4890004701","479:4790002818","489:4890004808","472:4720005224","489:4890005475","472:4720004491","489:4890003866","479:4790002143","489:4890005306","484:4840004939","489:4890004379","479:4790002574","489:4890005151","468:4680000899","489:4890004251","489:4890004111","479:4790005710","470:4700005998","489:4890004335","472:4720006655","479:4790002647","472:4720005605","489:4890005221","489:4890005465"],"twin_admin_codes":[479,489,479,489,472,489,472,489,479,489,484,489,479,489,468,489,489,479,470,489,472,479,472,489,489],"twin_sims":[0.4377621151641679,0.404349695122197,0.40106846574044,0.3913120441383913,0.3778222887781876,0.3739586106285884,0.36722527852723924,0.3596254777100847,0.34474572639194784,0.3422863572508659,0.33713114466674327,0.33373543098234854,0.3320121060677669,0.3261371024945616,0.32468458695193725,0.3195191065744471,0.31831512251840605,0.31723146820079606,0.31210796895682985,0.3114692843273212,0.30611273962972624,0.29533074597634423,0.29511808780907584,0.2941638152888422,0.29324160918399994],"twin_dists":[0.16693592239064325,0.17477411929902986,0.17555871228389203,0.17790908401070663,0.18120459037070488,0.18215887932704813,0.1838336351365661,0.185742505992853,0.18954096065592968,0.19017701625667824,0.1915182642244833,0.19240779036821817,0.1928611076763604,0.1944162883175083,0.19480316507262052,0.1961868551437508,0.1965111666817654,0.1968036567758216,0.19819426309624352,0.19836852083760534,0.1998381242713333,0.20284211193851984,0.20290200207069392,0.20317106458218767,0.2034315766733521],"n_dims_used":45,"mean_confidence":0.9190965440538195},"coverage":{"mean_confidence":0.9190965440538195,"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}}