{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001278","485:4850002439","485:4850003000","485:4850002252","485:4850002182","485:4850001389","485:4850001406","485:4850002971","485:4850001763","485:4850001212","481:4810006030","485:4850002633","489:4890000072","485:4850002264","485:4850000835","485:4850002702","489:4890000318","485:4850001843","489:4890000193","485:4850001099","485:4850002247","485:4850004128","485:4850001701","485:4850003249","489:4890000020"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,489,485,485,485,489,485,489,485,485,485,485,485,489],"twin_sims":[0.6084735617603315,0.5692093066304192,0.47255642465679093,0.34110354301146123,0.31274516580877454,0.2589602179827738,0.24351959263609765,0.2420534578110275,0.23378154386776237,0.23187977300211937,0.21114973731013875,0.21102274440888805,0.19878776196217499,0.19372182322201664,0.17973683273204827,0.17063954957423785,0.16358881311769763,0.16288077781112087,0.16054839128607304,0.16049230599240602,0.1584096632347137,0.15442757692194903,0.136136661537166,0.13416184399919234,0.13293165325645345],"twin_dists":[0.12945845842166126,0.1378759524938481,0.15902049055112102,0.19048378982810782,0.1980206139212297,0.21349096956351302,0.2182940858058371,0.21876020067136884,0.2214250067880463,0.22204635141923112,0.2290499789288346,0.22909427803602078,0.23345043289534972,0.23530820391762042,0.2406193664436269,0.2442332359137557,0.24713031507612215,0.2474261875939099,0.24840748473654897,0.24843120836892282,0.24931645077721049,0.2510329750872688,0.25936530393838464,0.2603138609457904,0.2609100658591412],"n_dims_used":45,"mean_confidence":0.9183550516764323},"coverage":{"mean_confidence":0.9183550516764323,"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}}