{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002184","470:4700006426","470:4700006945","470:4700006289","496:4960002872","470:4700005430","496:4960007252","496:4960001435","470:4700005870","496:4960002875","470:4700006936","496:4960006025","470:4700004653","496:4960001682","496:4960001103","470:4700005428","496:4960006142","470:4700006813","496:4960001686","479:4790004102","496:4960002171","472:4720000992","470:4700004666","496:4960005523","470:4700006149"],"twin_admin_codes":[496,470,470,470,496,470,496,496,470,496,470,496,470,496,496,470,496,470,496,479,496,472,470,496,470],"twin_sims":[0.601945785195462,0.4376056615182141,0.4317512802897858,0.41536879897926077,0.4133820390109547,0.40983100528204713,0.4074052108912358,0.3949666881382123,0.38213680875930134,0.3790386166592964,0.3766121514496747,0.37485998512072116,0.37297215954338325,0.3645612567512302,0.35527123009079037,0.3491212966855129,0.3483970587652618,0.3435595351981033,0.3351520753113365,0.33275879421010385,0.3302750301495473,0.32651652428606714,0.32246659878921496,0.32197812046790203,0.3218015994456796],"twin_dists":[0.13085625061176906,0.1669720364285918,0.16832711559047175,0.1721597393663465,0.17262885191319258,0.17346976877853806,0.1740460583405428,0.1770255342757749,0.18014453730759059,0.1809051554599479,0.18150296686246087,0.18193581907884251,0.18240329639657007,0.1845004741803462,0.1868454515258773,0.1884152406542654,0.1886010524755027,0.18984743750487726,0.19203609845316005,0.1926645355887042,0.19331934543444046,0.1943153868884397,0.1953957856940806,0.1955266065072075,0.19557390839231728],"n_dims_used":45,"mean_confidence":0.9268814934624566},"coverage":{"mean_confidence":0.9268814934624566,"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}}