{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002510","489:4890003009","468:4680001513","481:4810001921","485:4850004403","484:4840004603","488:4880000825","477:4770000199","500:5000010825","477:4770000158","470:4700001189","467:4670002006","499:4990001103","478:4780005078","489:4890002615","500:5000003085","478:4780006064","481:4810004260","470:4700005291","478:4780005211","500:5000002644","489:4890003036","479:4790000314","477:4770000728","466:4660005929"],"twin_admin_codes":[500,489,468,481,485,484,488,477,500,477,470,467,499,478,489,500,478,481,470,478,500,489,479,477,466],"twin_sims":[0.09576341556174647,0.07381891628093135,0.06919393574168121,0.06795578203076105,0.06763235437103676,0.06681495583453823,0.062286271303386626,0.0610222260819912,0.06054017304336073,0.055937737565426825,0.05535961298626504,0.05405235327317517,0.053803592996874844,0.053037317329162545,0.0516315236679818,0.0509536445247626,0.05031540438217733,0.0490905444457384,0.04856349036665434,0.04721283815990559,0.047071249821473475,0.04600891694151862,0.04483388347188673,0.044793630502116294,0.04465492796662525],"twin_dists":[0.2813139286500783,0.2965089021370783,0.3001670014949486,0.3011799189066054,0.3014469829738947,0.3021266004664399,0.30601991408426843,0.3071479245651796,0.3075831560959293,0.3118889795583581,0.3124503215403252,0.313737742632921,0.31398564295003734,0.31475528865761404,0.3161915886880974,0.31689582436507885,0.31756604114173026,0.3188723544359091,0.3194428361227948,0.32092873679271705,0.3210865530427997,0.32228348422415765,0.32363466712360395,0.32368147811620857,0.32384304891140653],"n_dims_used":45,"mean_confidence":0.9108682420518663},"coverage":{"mean_confidence":0.9108682420518663,"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}}