{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001092","474:4740000993","474:4740000390","474:4740002122","474:4740000262","474:4740001094","478:4780001441","478:4780001756","478:4780003754","474:4740001295","474:4740001696","474:4740000325","474:4740000562","474:4740000355","478:4780008905","474:4740001300","474:4740001818","474:4740005101","478:4780003750","478:4780000435","466:4660014246","478:4780005302","478:4780001247","478:4780004345","474:4740001918"],"twin_admin_codes":[474,474,474,474,474,474,478,478,478,474,474,474,474,474,478,474,474,474,478,478,466,478,478,478,474],"twin_sims":[0.6547467879131519,0.45133319015212514,0.3954050946478782,0.38175746011434164,0.38090275716899086,0.3796166387534399,0.35953994604360107,0.33581629295820753,0.3303938039490645,0.3293345583037404,0.31184899767810315,0.30305518945309234,0.30134846047804886,0.2991166870980786,0.2989069140932132,0.2960457048111145,0.2897648343267193,0.2851794629022645,0.2814759464493974,0.26569485525010456,0.26348147573822395,0.2503677475274621,0.24288306860776193,0.24224200216348005,0.24032705289832365],"twin_dists":[0.11952781687898782,0.1638220773834963,0.17691979968133922,0.18023750881187375,0.1804471440613515,0.18076302163650462,0.18576410527281076,0.19186211814568987,0.19328797110526233,0.19356799190614574,0.19826489586267293,0.20068364015750395,0.20115776382879377,0.2017801126598995,0.20183874909022761,0.2026409470450232,0.204418119408144,0.20573009217130547,0.20679903502681868,0.21145279956178928,0.21211905167567555,0.21614052677917564,0.21849622651929257,0.218700156323408,0.21931141098819631],"n_dims_used":45,"mean_confidence":0.9228975931803386},"coverage":{"mean_confidence":0.9228975931803386,"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}}