{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001974","479:4790001032","479:4790000103","479:4790000300","479:4790001642","470:4700007464","470:4700008847","470:4700008374","470:4700008461","470:4700008610","470:4700007468","470:4700007923","470:4700007272","470:4700007931","470:4700008015","470:4700007922","470:4700008612","470:4700008762","470:4700008284","489:4890003124","470:4700000251","470:4700007905","481:4810003285","489:4890003427","481:4810003391"],"twin_admin_codes":[489,479,479,479,479,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,481,489,481],"twin_sims":[0.6858356253322224,0.6614809521034701,0.643896868536508,0.6082034386124234,0.5956629183579002,0.5933394670221994,0.5915840867284448,0.5868107300395773,0.5851679032216665,0.5843545553283775,0.5609438519634402,0.5594883474487675,0.5551562558189292,0.5473035780229871,0.5466842871576877,0.5457778337992761,0.5438690659948286,0.5383939519613611,0.5341338785441238,0.5233190357455408,0.5121013807025361,0.5078657558935833,0.5037976386455085,0.5012495956231113,0.4989334007972993],"twin_dists":[0.11279168066304888,0.11807499437042383,0.12186306717727229,0.12951629955030028,0.13220181029215758,0.13269951867328544,0.13307559377088843,0.1340985303981027,0.13445070346555676,0.1346250851674284,0.13965396603398028,0.1399674140524043,0.14090102973586074,0.14259623059839027,0.14273008974863804,0.14292606592086138,0.14333893009096801,0.1445246578981415,0.14544884555769286,0.14780195857922868,0.15025447280560777,0.15118395882741245,0.1520785995349792,0.15263994473436468,0.15315089615004818],"n_dims_used":43,"mean_confidence":0.9124591738678688},"coverage":{"mean_confidence":0.9124591738678688,"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}}