{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003461","487:4870004045","487:4870003187","487:4870003610","487:4870001712","665:6650003426","665:6650003862","665:6650003858","665:6650003349","487:4870003188","487:4870003323","487:4870003059","487:4870001710","665:6650003929","487:4870004497","487:4870004334","487:4870003462","487:4870004047","487:4870003060","487:4870001799","497:4970003441","665:6650001571","487:4870003058","487:4870003901","665:6650003502"],"twin_admin_codes":[487,487,487,487,487,665,665,665,665,487,487,487,487,665,487,487,487,487,487,487,497,665,487,487,665],"twin_sims":[0.6511138854906396,0.6435147227283159,0.48784253603876876,0.3934890982583748,0.3851868161655823,0.37173679148899913,0.344295159685005,0.3278410832850443,0.3231221962017304,0.30609610867647863,0.2856618559823661,0.26490159261653357,0.2555358181709085,0.2496382189443244,0.24245077271320592,0.22829360497716294,0.1987003028932861,0.18865500580121788,0.18165407351265253,0.179624864644615,0.1578073728699395,0.1534686605830941,0.14945653441344356,0.14886780002384595,0.14401197378901057],"twin_dists":[0.12031043023025892,0.12194521024827876,0.1556070450685816,0.1773822986197993,0.17939863620769148,0.18270983870077162,0.18965730774050696,0.19396364791881002,0.19522038194778166,0.19984271003744844,0.2055914766151454,0.21169118103485013,0.2145401283088493,0.21636813100019237,0.21863370597020212,0.22322721222505354,0.23348222609197805,0.23720040404358123,0.23987442280221327,0.24066304519158443,0.24957403759662375,0.25145115491033315,0.2532219247921443,0.2534846987912407,0.25568185719576453],"n_dims_used":45,"mean_confidence":0.9018904791937934},"coverage":{"mean_confidence":0.9018904791937934,"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}}