{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003614","489:4890004383","489:4890005068","489:4890004563","489:4890004483","489:4890004432","489:4890002274","489:4890004941","489:4890004835","489:4890004531","489:4890004528","489:4890003682","489:4890003811","489:4890003874","489:4890004565","489:4890004609","489:4890004382","489:4890004794","489:4890004574","489:4890004386","489:4890005066","489:4890004896","489:4890004697","489:4890001280","489:4890003449"],"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":[0.7994258596675962,0.7262965767297487,0.705423556453535,0.6790236930808431,0.6775511670621625,0.6517756096572599,0.6514254203513338,0.6422365654493659,0.6406395244768704,0.6399790708524382,0.6379258830178083,0.632635408277758,0.6242513724102301,0.6204616211262188,0.6158210811701239,0.6062962469044281,0.5970964709350461,0.5966385516777946,0.5877092000812756,0.5853903331549665,0.5816237081012523,0.5802120863250415,0.5755861647133221,0.5677581232188772,0.5641233274057356],"twin_dists":[0.08690175226448962,0.10386660292720237,0.10849874597942134,0.11427467987888433,0.1145946721044287,0.12016793473876297,0.12024334740824391,0.12221990574514854,0.12256303528416414,0.12270490492274565,0.12314583190061688,0.12428126606378795,0.12607891892492734,0.12689096689759477,0.1278850026022083,0.1299246813757173,0.13189476254935922,0.1319928401175625,0.13390595140056635,0.13440301736129634,0.13521070513410788,0.13551350410892754,0.1365062219792022,0.1381878936422082,0.13896963227868864],"n_dims_used":45,"mean_confidence":0.9169100443522136},"coverage":{"mean_confidence":0.9169100443522136,"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}}