{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009946","490:4900009964","490:4900010329","490:4900010062","490:4900010245","490:4900010328","490:4900010057","490:4900010331","490:4900008236","490:4900010252","490:4900010321","490:4900009944","490:4900009437","490:4900010416","490:4900009864","490:4900010586","490:4900010068","490:4900010847","490:4900010142","490:4900010159","490:4900010508","490:4900010156","490:4900007899","490:4900010332","490:4900009662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6020649815838313,0.4854314177235001,0.3285887684239221,0.321861021409277,0.28534969663075,0.2672862708050868,0.2497613646647158,0.24475737405008344,0.2188486218435032,0.216893005580745,0.21228008320151012,0.2110025649820614,0.20609111197812807,0.19867263565492763,0.19780218032389738,0.19111597819313125,0.16543763119224,0.15845212441672105,0.15430917042849399,0.1464822488199548,0.13074544119104448,0.12514982265079447,0.12478092722754952,0.12182496479674243,0.12072463966701638],"twin_dists":[0.13083072604959803,0.15614319369553648,0.193765445062852,0.19555798362242202,0.20568115945813062,0.2109758995566982,0.2163296811952615,0.21790197881071016,0.22639734727192937,0.2270651125743159,0.2286564727094983,0.22910131891860436,0.23082879601390535,0.2334922857225307,0.23380927314815736,0.2362769836072892,0.24636207817202557,0.24929831798187257,0.25108450857744774,0.2545573762208972,0.2619799264450634,0.26478115850037554,0.2649691422733211,0.26649092729666457,0.2670645832620611],"n_dims_used":45,"mean_confidence":0.8899151272243924},"coverage":{"mean_confidence":0.8899151272243924,"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}}