{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002924","489:4890003243","489:4890002855","489:4890003014","469:4690002988","489:4890003520","489:4890002927","489:4890003407","468:4680007069","489:4890002676","489:4890002096","496:4960006680","489:4890003318","468:4680004174","469:4690002998","473:4730003164","496:4960010734","472:4720006078","468:4680002189","480:4800004932","467:4670001408","480:4800004088","478:4780004192","479:4790000920","470:4700006285"],"twin_admin_codes":[489,489,489,489,469,489,489,489,468,489,489,496,489,468,469,473,496,472,468,480,467,480,478,479,470],"twin_sims":[0.566510605695465,0.35244101578284615,0.3003057527094477,0.29787768719873975,0.2940475124978005,0.26910171628928825,0.2528343921232321,0.22387284800151733,0.21147710524850166,0.2013616792574616,0.20135431923203845,0.18808949052517648,0.1838409170904293,0.18221704098484315,0.1692190777843957,0.16734165651947852,0.1663870856876703,0.1658395268434874,0.16458000920746232,0.15541537771705446,0.15211303055786607,0.14403665747253527,0.14291709567946284,0.13817835404327233,0.13427611886606042],"twin_dists":[0.1384561297645231,0.18756609983399522,0.20144819522767854,0.20212679208056591,0.2032038920592277,0.21043401251640048,0.21537408396481247,0.22469990605841278,0.22893586601863514,0.23251904932554532,0.23252170085896104,0.2374137894489117,0.2390314783276507,0.23965673859760708,0.24480986612045932,0.24557735365617658,0.24596996070128635,0.24619590062143895,0.24671766875201023,0.2506041825655193,0.252045621822837,0.2556705506086536,0.2561848295891114,0.25839540302458436,0.2602586871024734],"n_dims_used":45,"mean_confidence":0.9150596618652344},"coverage":{"mean_confidence":0.9150596618652344,"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}}