{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001764","489:4890001664","489:4890001678","489:4890001831","489:4890003326","489:4890002083","489:4890002101","489:4890002007","489:4890003325","489:4890002413","489:4890001686","489:4890002573","489:4890002999","489:4890002838","489:4890001914","489:4890002002","489:4890001918","489:4890001857","489:4890002267","489:4890003464","489:4890001757","489:4890003320","489:4890002090","489:4890001749","489:4890002743"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8456150934375073,0.7124501540668899,0.6798248421909145,0.6601395538844502,0.6564777805346921,0.6494612935864478,0.6301702119197844,0.6283058514227553,0.6250571947398361,0.6238032812421466,0.5784870786858529,0.5636175592811921,0.563017080310198,0.557141796812773,0.5539778725880338,0.5522643823074639,0.5468874991458206,0.5332075757150511,0.5309470337818103,0.5306113553070444,0.5293300014050066,0.5271168647310608,0.5237959585509733,0.5220304740849632,0.5180435615391659],"twin_dists":[0.0752131391424728,0.10694678325395555,0.11410049873516992,0.11836462103671232,0.11915464787740487,0.1206661951797233,0.12481003348373267,0.12520981108078522,0.12590621492210688,0.12617494797876538,0.1358836075404158,0.13907845759183268,0.13920767792537253,0.1404729922272486,0.14115517070426048,0.14152486631433953,0.14268616280198582,0.14564999411938476,0.14614117790899847,0.14621415327583315,0.14649280523837513,0.14697443051708842,0.1476979655925701,0.1480830377381866,0.14895374473315603],"n_dims_used":45,"mean_confidence":0.9147308349609375},"coverage":{"mean_confidence":0.9147308349609375,"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}}