{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007198","490:4900005718","490:4900008365","490:4900007449","490:4900005977","490:4900008929","490:4900008357","490:4900007437","490:4900007205","490:4900006949","497:4970000299","476:4760003964","476:4760003963","497:4970000869","476:4760004013","497:4970000596","476:4760003913","476:4760003915","490:4900009103","490:4900008475","490:4900008477","497:4970000953","490:4900007438","497:4970001042","490:4900008912"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,476,476,497,476,497,476,476,490,490,490,497,490,497,490],"twin_sims":[0.000032116612119971005,0.000014614279992631483,0.000013852233110172423,0.000011323030692954288,0.00000867277999847633,0.000002435271608800266,7.86730352469429e-7,3.6409468745461596e-7,2.2703810111946748e-7,2.1261563950867972e-7,1.1885856859827761e-7,1.1619613633398115e-7,6.933266807324674e-8,4.797395047985441e-8,4.6613826345334407e-8,2.0329144249441187e-8,1.814115476069996e-8,8.148399379273074e-9,7.664138173773092e-9,6.036766775210385e-9,5.451759213306524e-9,5.311580911606784e-9,4.3832294558577405e-9,3.451792905605746e-9,2.5580215598107962e-9],"twin_dists":[0.5907829588124064,0.6128510345061843,0.6143231865037491,0.6198339821825002,0.6270482594217,0.6603310483393577,0.6885891003989479,0.7072104548337415,0.7183866826520154,0.7199260378306888,0.7334248503742871,0.7339456804844998,0.7457182173802773,0.7540018287909714,0.7546449511046789,0.7729705788317178,0.7754514655931537,0.7926695310809861,0.7939722260702994,0.7990268003196698,0.801175648398141,0.8017238744506149,0.8057553881122697,0.8107408406378086,0.8169514419058251],"n_dims_used":45,"mean_confidence":0.9091343349880643},"coverage":{"mean_confidence":0.9091343349880643,"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}}