{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001906","489:4890002987","489:4890001975","489:4890001822","489:4890003491","489:4890002831","489:4890001894","489:4890003566","489:4890001976","489:4890001089","489:4890001993","489:4890002471","489:4890001574","489:4890001488","489:4890002184","489:4890002990","489:4890003554","489:4890001808","489:4890002988","489:4890002317","489:4890002907","489:4890001741","489:4890002576","489:4890001986","470:4700007920"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.854375894435415,0.835658428094689,0.785578254376902,0.7743252238836823,0.7459127944691079,0.7223715268374813,0.7217030791787618,0.6980475452308292,0.6963572227000844,0.6440309683218443,0.6276833428444154,0.6234242830872458,0.6205513846856787,0.6159090851455892,0.590693978008741,0.5906359264825345,0.5833297250374426,0.5786697770958884,0.5750765969904219,0.5695342134522562,0.5678289750910612,0.56348652898984,0.5630098371659294,0.5624631711458876,0.5615236719570649],"twin_dists":[0.07286503324660616,0.07782404570255609,0.090229631068054,0.09288764749925175,0.09944461304377196,0.10474289915728392,0.1048918771644883,0.11012070907639794,0.11049144032308035,0.12183424057165561,0.1253432760831233,0.12625616671118184,0.12687173581974634,0.12786615410232927,0.13326631177210238,0.13327875060077968,0.13484483270884562,0.13584440485566307,0.1366156189089448,0.13780612409638604,0.1381726614465864,0.13910665320122761,0.13920923672549182,0.13932689248113442,0.13952913056287872],"n_dims_used":45,"mean_confidence":0.9141891479492188},"coverage":{"mean_confidence":0.9141891479492188,"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}}