{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005366","473:4730005573","473:4730003229","473:4730005468","473:4730005268","473:4730005171","473:4730005574","473:4730002953","473:4730006239","473:4730004598","473:4730005680","475:4750008160","473:4730003434","473:4730003295","473:4730006952","473:4730004697","473:4730004695","499:4990004220","473:4730003509","467:4670000240","476:4760004347","476:4760004309","475:4750008170","473:4730004219","471:4710001202"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,499,473,467,476,476,475,473,471],"twin_sims":[0.6170127516330848,0.5548220589192973,0.4384147287017225,0.3857120222227338,0.3143024630920775,0.2731233596341619,0.19005361820629213,0.18817198826985296,0.15579801890410422,0.15299412389774653,0.14890012318753534,0.14172495517027944,0.14026730136972912,0.13240874423406593,0.13128567156363088,0.12673166734586871,0.11153791729197611,0.10953439297476263,0.10925241745939687,0.10779380917756896,0.10638373466041544,0.0930290822770479,0.09279920840438362,0.0904482609911291,0.08921165637019364],"twin_dists":[0.127629765713006,0.1409730973931673,0.16678533514157837,0.17927047809437813,0.19759706470521238,0.20924160180848264,0.23667458289018906,0.23738263266868742,0.25043861833783937,0.25165880740969593,0.2534702519045563,0.2567357495205947,0.25741407645978404,0.26116474786608185,0.2617143089714742,0.26397980969701706,0.2720174975043977,0.2731391505235475,0.27329828260505373,0.2741265606581362,0.27493558313439065,0.28304553415653155,0.28319293036691967,0.2847171825968289,0.28553156779078365],"n_dims_used":45,"mean_confidence":0.9128706190321181},"coverage":{"mean_confidence":0.9128706190321181,"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}}