{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002408","489:4890003487","489:4890002322","489:4890003488","489:4890002238","489:4890002487","489:4890002488","489:4890002556","489:4890002557","489:4890002893","489:4890003300","489:4890002818","489:4890002908","489:4890002072","489:4890001992","489:4890003370","489:4890003372","489:4890002904","489:4890003494","489:4890003552","489:4890001661","489:4890002909","489:4890002239","489:4890002981","489:4890002635"],"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":[0.9342041023957265,0.9182403998431395,0.9165555480059762,0.9001929522040116,0.8875773747432256,0.883820612986394,0.8673144127307736,0.8671559410341824,0.8659721749220132,0.8574728204567424,0.8506541051237134,0.850220814926125,0.8498828938592068,0.8492398903246826,0.8489196549396799,0.8319666094982218,0.8311945105214539,0.8288069649589244,0.8247441640286537,0.8172934363254045,0.8085103264290463,0.8071135881904627,0.8066413114075943,0.8056574612499496,0.8034580153975867],"twin_dists":[0.04791658955849442,0.053641794957003636,0.054216214685500023,0.059557372000920455,0.06342865162832984,0.06454674827915996,0.06929840831823496,0.06934287144012856,0.06967436442148599,0.0720225867494173,0.07386871980321467,0.07398496687490215,0.07407554186702614,0.07424768398366317,0.07433331581660423,0.07877783701035698,0.07897638494637844,0.07958837519501943,0.08062309524869954,0.08249986572236635,0.08468012332021038,0.08502383206121801,0.08513986994317008,0.08538131195405667,0.08591967365301618],"n_dims_used":45,"mean_confidence":0.9139386494954427},"coverage":{"mean_confidence":0.9139386494954427,"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}}