{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000947","499:4990004062","499:4990004235","468:4680001020","468:4680006054","468:4680000080","468:4680001285","468:4680000208","500:5000010557","499:4990001505","468:4680001621","496:4960010950","467:4670002312","472:4720002950","470:4700006551","468:4680000951","485:4850000270","468:4680003890","499:4990003498","468:4680005520","496:4960000854","477:4770003859","496:4960010562","470:4700006933","470:4700005997"],"twin_admin_codes":[468,499,499,468,468,468,468,468,500,499,468,496,467,472,470,468,485,468,499,468,496,477,496,470,470],"twin_sims":[0.48344447538085317,0.44217905262618606,0.4113460212291821,0.4102064494736803,0.3906595670462558,0.37411019695992287,0.3714975443557969,0.36618460351181137,0.3651603053709633,0.35319955748132914,0.33621803934854466,0.32887769302222913,0.32752460379042775,0.32622131628468265,0.3224746822711282,0.306429305544766,0.30215542155758407,0.30041457829035284,0.29200720978193817,0.2885644123039178,0.2851936346686549,0.28274780818049694,0.280068214415198,0.2710539219041728,0.26648045851521046],"twin_dists":[0.15658563685634547,0.1659184451935536,0.17311061154662546,0.17338070992161905,0.17806723101266844,0.182121348288142,0.18276926328160875,0.18409383923125805,0.18435031151754278,0.18737266110645787,0.19175697812932185,0.1936889209916759,0.19404761813256674,0.19439388733815346,0.19539362176414385,0.19975086281438498,0.2009333984021644,0.20141785591903127,0.20378104052440008,0.20476037795567845,0.20572601790774916,0.2064309864974209,0.20720757766897532,0.20985382364085287,0.21121715621866174],"n_dims_used":45,"mean_confidence":0.9369889153374567},"coverage":{"mean_confidence":0.9369889153374567,"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}}