{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001893","476:4760002562","476:4760002240","476:4760002165","476:4760002533","476:4760003022","476:4760002370","471:4710003392","476:4760002009","476:4760001972","476:4760001842","476:4760002218","476:4760002411","476:4760002115","476:4760002568","476:4760002350","476:4760001934","468:4680007740","476:4760002196","476:4760001858","475:4750007693","476:4760002010","476:4760002931","476:4760002076","476:4760002851"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,468,476,476,475,476,476,476,476],"twin_sims":[0.4613827711496856,0.2794336813567231,0.22728975533261989,0.19687495994287324,0.15402118781047103,0.14072576526679761,0.13515063038471165,0.12599825753110605,0.12092832967677083,0.1205016236173098,0.11228730178495851,0.10600055430065929,0.09794812714792836,0.08992127218414088,0.08811416468450564,0.08790689953482353,0.08790270601419135,0.08779998844280297,0.08744661636440722,0.08555310720051067,0.08056464014012876,0.07742525188179364,0.07578573685587764,0.07468939696647053,0.07412080375152334],"twin_dists":[0.16153872831542218,0.20739213511166438,0.22355995490630653,0.23414799505222955,0.25120996687684827,0.25720016413549196,0.2598376210190083,0.2643503995366375,0.2669580891286909,0.26718133896980123,0.2716019602201664,0.27515686882075097,0.2799581422342893,0.2850631535770792,0.2862618711875171,0.2864006013203947,0.2864034108771971,0.2864722624195451,0.28670961744851275,0.2879946159838045,0.2914920210212514,0.2937829973071274,0.2950092716699703,0.2958412618761128,0.2962766439793811],"n_dims_used":44,"mean_confidence":0.9167730158025568},"coverage":{"mean_confidence":0.9167730158025568,"n_dims_used":44,"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}}