{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009268","490:4900009574","490:4900007825","490:4900008044","490:4900006973","490:4900009257","490:4900009278","490:4900009470","490:4900007831","490:4900006733","490:4900009266","490:4900011794","490:4900007833","490:4900005614","490:4900009869","490:4900008387","490:4900009376","490:4900006373","490:4900006005","490:4900008048","490:4900008713","490:4900008601","490:4900006607","490:4900009890","490:4900008278"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6547904422536295,0.34113793532051306,0.334382735232325,0.30868915227873883,0.3011226570750048,0.2961248953714541,0.27616257784208786,0.25743884335845274,0.24063433232372322,0.23897720807281125,0.23134961447429697,0.22553454376924065,0.22267462561627177,0.21646933926917802,0.20636266186366806,0.1941887409125782,0.18414306627749474,0.1786125337623986,0.1743303391297616,0.17129166664490866,0.17121651279364034,0.16970973336892992,0.1541124818133368,0.15134771225826027,0.14860651327857066],"twin_dists":[0.11951840805432086,0.19047486185120663,0.1922378477967153,0.19912943988574916,0.20122060833609148,0.2026186831617485,0.20834762504353257,0.2139559957676208,0.21921311469798074,0.219744185694632,0.22222016109232573,0.22414409710550584,0.22510239767844362,0.22721031081007598,0.23073255667051035,0.23513557685392902,0.23891556843260284,0.24105883447482668,0.24275089690202836,0.2439696667061401,0.24400000527940807,0.24461029651995814,0.25117017647508566,0.2523829468084821,0.2536015663188103],"n_dims_used":45,"mean_confidence":0.924625735812717},"coverage":{"mean_confidence":0.924625735812717,"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}}