{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000932","496:4960001791","496:4960001443","496:4960001803","496:4960003013","496:4960002715","496:4960003193","472:4720006616","496:4960004569","496:4960002096","496:4960007886","496:4960011436","479:4790003267","496:4960002222","467:4670001896","496:4960004116","488:4880001275","470:4700007062","488:4880002696","488:4880002195","496:4960003341","470:4700002390","496:4960011518","470:4700007519","479:4790003488"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,479,496,467,496,488,470,488,488,496,470,496,470,479],"twin_sims":[0.5013162166653736,0.46536123613068653,0.43341791902847776,0.39931496852667686,0.3847551079752713,0.34948257137670646,0.3299997457570163,0.3238330130762461,0.3223586841340024,0.30629161327865767,0.2844386320192136,0.28388659976266845,0.280583074966442,0.28016030102382855,0.2766847407086416,0.26226644587717035,0.2583420677726534,0.2474731298255236,0.24471072770483726,0.24223028572845498,0.23608610936013275,0.2348611332972242,0.23325798428925518,0.2294121140452615,0.2290543013957896],"twin_dists":[0.15262525787573858,0.16063970773058592,0.16794060316012027,0.17597919021829228,0.1795040417265319,0.18832262700448227,0.1933920861520559,0.19503042833411574,0.1954246771057885,0.19978881131486315,0.2059432447005585,0.20610229339996355,0.2070580141293749,0.20718081487972267,0.20819463980956607,0.21248627681457535,0.21367970614405138,0.21704613043440646,0.21791673231002326,0.21870388668936322,0.22067648802847956,0.22107375934120702,0.22159573145711994,0.22285760174256894,0.22297571085842113],"n_dims_used":45,"mean_confidence":0.926595475938585},"coverage":{"mean_confidence":0.926595475938585,"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}}