{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006082","490:4900007291","490:4900004879","490:4900005696","490:4900005829","490:4900006558","490:4900005159","490:4900005828","491:4910002112","490:4900006934","490:4900005827","490:4900007428","490:4900004881","490:4900007161","491:4910001399","490:4900005562","490:4900006787","490:4900003928","490:4900006080","490:4900006549","491:4910002205","491:4910001320","490:4900006202","490:4900007422","490:4900004910"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.10521887677447989,0.08386159939627656,0.083018288459599,0.07870904186000664,0.06971612647531952,0.04786635771620419,0.04236816431547365,0.041410391304276435,0.037821542229679136,0.03500587633295987,0.03286958897933783,0.028216227782353064,0.025990220529425033,0.025561822067505714,0.02412623704065505,0.021729452856500114,0.02036488311600538,0.020032658157252085,0.019173504465379673,0.017638749671359855,0.016899529773310676,0.01658357302534989,0.015565809981626946,0.012162019006410988,0.012021198516657212],"twin_dists":[0.27561022072264424,0.28916183259910305,0.2897507875767521,0.29283729147004606,0.2997442178287815,0.320205403078546,0.32656954890040263,0.3277484231513738,0.33238108661511523,0.3362841148690458,0.3394277811192018,0.34693061451512436,0.3509032213686928,0.3517012322400459,0.3544624463260472,0.35940692593944057,0.3624379409087437,0.3632026095026649,0.36523264104258146,0.3690655949952977,0.3710170867434873,0.37187411925267655,0.374735878278148,0.38568294408218734,0.38619194369113996],"n_dims_used":45,"mean_confidence":0.9004048665364583},"coverage":{"mean_confidence":0.9004048665364583,"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}}