{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000268","497:4970000380","497:4970001760","497:4970000438","497:4970000778","497:4970001845","497:4970000325","497:4970000212","497:4970000424","497:4970000908","490:4900012363","490:4900012435","497:4970000439","497:4970000633","490:4900012364","497:4970000834","497:4970001847","490:4900012294","490:4900012584","491:4910005309","497:4970000215","497:4970001429","497:4970001730","497:4970001261","490:4900012439"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,490,490,497,497,490,497,497,490,490,491,497,497,497,497,490],"twin_sims":[0.6502561419340609,0.5232559045208282,0.4378550616677064,0.32517390360188114,0.28232785195971716,0.2503913598748952,0.23827118654885218,0.1901500377701305,0.1765777326650052,0.15846743562748933,0.1574045693240742,0.15694929911390715,0.1354654562364051,0.11859681997639765,0.10243218897652359,0.09873983932635237,0.08590651136751838,0.0846459806884501,0.07605453704653646,0.07408528904608004,0.07221942333290242,0.06975398340988823,0.0659444009256911,0.06462408403343099,0.06456386694344676],"twin_dists":[0.12049510091205083,0.14781572595467338,0.1669144700552234,0.19467272880018535,0.2065524015685019,0.21613316709488312,0.21997117731549196,0.23663843290535908,0.24185922123948284,0.24929178028884083,0.2497467084086366,0.2499422587828581,0.259686536867488,0.2681853511664653,0.2772480705596546,0.2794726825468566,0.2877530777399565,0.2886182619103815,0.2948067674150257,0.29630392762766455,0.29775245143175894,0.29971366768080626,0.3028579090702674,0.3039822240756802,0.3040339478655248],"n_dims_used":45,"mean_confidence":0.891097429063585},"coverage":{"mean_confidence":0.891097429063585,"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}}