{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004859","490:4900004723","470:4700005506","490:4900005138","470:4700004335","470:4700003135","490:4900002785","490:4900005263","490:4900001607","470:4700006746","470:4700006343","490:4900005136","490:4900004996","470:4700002787","490:4900003753","490:4900006287","470:4700002619","490:4900005912","490:4900004720","470:4700005778","470:4700004406","470:4700006878","496:4960012189","470:4700007001","490:4900004586"],"twin_admin_codes":[490,490,470,490,470,470,490,490,490,470,470,490,490,470,490,490,470,490,490,470,470,470,496,470,490],"twin_sims":[0.5074748115263531,0.5023997800059194,0.44932956450591993,0.436262403642775,0.435536154275949,0.4197035369996515,0.3929491367783771,0.37947501541059503,0.3744050781430158,0.37334479848910174,0.3554797710926196,0.3468096321721571,0.34458609835037696,0.34084832712367047,0.3318410406401754,0.3310282662275605,0.327249768846262,0.3181644300098726,0.31494320117455143,0.3050921541946531,0.30477771010006377,0.3040065122696749,0.3017381594640394,0.30018881166387384,0.2913864254493879],"twin_dists":[0.15126985065975662,0.15238645761917355,0.1642795387350915,0.1672823097890958,0.16745022091879444,0.17113955790294044,0.1775128272787773,0.18079783667698554,0.18204836048701784,0.18231092873485671,0.18679246923594897,0.18900903781343426,0.1895821711920307,0.1905500569533416,0.19290617611672156,0.1931204813209452,0.19412057531279714,0.1965518065941608,0.19742314498667995,0.20011980447094918,0.20020670044306202,0.20042003951106183,0.20104936925103215,0.20148080419576345,0.2039571187084166],"n_dims_used":45,"mean_confidence":0.9168382432725695},"coverage":{"mean_confidence":0.9168382432725695,"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}}