{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001481","485:4850001630","485:4850002898","485:4850001688","485:4850003086","485:4850001853","485:4850001619","485:4850003692","485:4850001842","485:4850001329","489:4890001194","485:4850001105","489:4890001132","481:4810005868","489:4890000380","485:4850001775","485:4850001845","485:4850003350","485:4850001150","485:4850001551","485:4850001218","485:4850001339","470:4700007882","485:4850000436","470:4700000954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,489,485,489,481,489,485,485,485,485,485,485,485,470,485,470],"twin_sims":[0.7282415586380283,0.48718025417734634,0.37268013541635653,0.3662978051031233,0.35743832913047136,0.33757226152917186,0.2965132747166382,0.29603213795111805,0.2820191490102093,0.271142954781636,0.2577470523230075,0.25645686164743364,0.2563231966926386,0.2495068955324536,0.24451982983489523,0.24152638864884407,0.23970890590700655,0.2388581661817469,0.2369422820477077,0.22562957832077965,0.22490533850614924,0.2222494336179362,0.2120254466955969,0.20967370706294888,0.20739130973319594],"twin_dists":[0.10343138848139366,0.15575423267515803,0.18247571350846112,0.18406551701869334,0.1862956548585411,0.19140306781536942,0.20250954371497798,0.20264476162678807,0.20664172145213688,0.20982742500287838,0.2138616482788121,0.21425707216230538,0.21429811027412812,0.2164091474979479,0.21797712918381498,0.2189282134131396,0.21950939891032978,0.2197824279973801,0.2203996225661691,0.2241123920820841,0.22435423416219097,0.22524556991219596,0.2287449949008798,0.2295659859681076,0.23036877839985484],"n_dims_used":45,"mean_confidence":0.9065308464898003},"coverage":{"mean_confidence":0.9065308464898003,"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}}