{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003440","493:4930003909","493:4930001081","493:4930002885","493:4930003743","493:4930003067","470:4700005189","493:4930001187","487:4870007053","487:4870006158","493:4930001715","493:4930000641","493:4930003925","493:4930003032","466:4660011527","493:4930003818","493:4930003078","466:4660000130","496:4960004920","487:4870004853","493:4930001881","493:4930003254","469:4690004228","470:4700001705","493:4930003057"],"twin_admin_codes":[493,493,493,493,493,493,470,493,487,487,493,493,493,493,466,493,493,466,496,487,493,493,469,470,493],"twin_sims":[0.5224860568975378,0.4862480081088363,0.3183609980922886,0.31309922274394303,0.3127236851048793,0.31259141445142286,0.2885367222282815,0.2784032779606476,0.27084600307587675,0.26767935993387654,0.26414531999793595,0.25958279979885573,0.25823285558223613,0.2565580414584685,0.24695803879327413,0.2439750504787378,0.2418194457546352,0.23857454643373954,0.23603191457410416,0.23460681850504092,0.2342958774188946,0.2341322101563051,0.23153782399515205,0.2297689125064863,0.2255089672570682],"twin_dists":[0.14798364144410184,0.15596152139695896,0.19649879675659362,0.19792421330737345,0.1980264645654877,0.1980624958326027,0.20476828284141482,0.20769237725015233,0.2099154933276012,0.21085837434274712,0.21191886158092882,0.21330116654071254,0.21371308091542024,0.21422601670809555,0.21720799136749264,0.21814965565103672,0.21883476692587442,0.21987359108074966,0.22069403536823143,0.22115640594921082,0.2212575346261832,0.22131080015639842,0.22215842760998586,0.22273994846923892,0.22415263134832691],"n_dims_used":45,"mean_confidence":0.9192208184136285},"coverage":{"mean_confidence":0.9192208184136285,"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}}