{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010541","490:4900012192","490:4900011613","490:4900010367","490:4900010540","490:4900010624","490:4900011614","490:4900011742","490:4900011741","490:4900012202","490:4900010795","490:4900012191","490:4900004804","490:4900004805","490:4900011126","490:4900012054","490:4900011045","490:4900011985","490:4900012123","490:4900009480","490:4900004668","490:4900012188","490:4900011869","490:4900010090","490:4900010190"],"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":[0.30122276409715343,0.2714471563338352,0.24079337090852823,0.22018648204344993,0.15604268806525226,0.1489661394777057,0.14384816995337607,0.1299443405678383,0.11542652671613836,0.10577406077405406,0.09925059960820079,0.09180290236319888,0.0766105827516806,0.07347861813912637,0.06932190321852266,0.0638816753779635,0.06344488697232772,0.06296232670346065,0.06038647104150897,0.060337158314029804,0.05919013837326079,0.054454789486097305,0.05326497999189011,0.05183881583380243,0.04827242552066105],"twin_dists":[0.20119274364486497,0.20973726823253888,0.2191622714878963,0.22594282480352076,0.25033290870324026,0.2534407530080772,0.2557569254993719,0.2623753353823717,0.2698841272836413,0.2752879607471441,0.27916111347501704,0.2838351202474723,0.29438968666355947,0.2967716338250739,0.3000631554009833,0.3046226921604599,0.3050023555078382,0.30542430066477255,0.30772252776909814,0.30776730462190327,0.30881740818782527,0.3133386920769165,0.3145256669619209,0.3159777718826335,0.31976010211319733],"n_dims_used":45,"mean_confidence":0.9181233723958333},"coverage":{"mean_confidence":0.9181233723958333,"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}}