{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002039","498:4980001666","498:4980001948","498:4980002198","484:4840000177","498:4980001854","498:4980001861","498:4980003221","498:4980002200","498:4980000824","498:4980001936","498:4980002674","484:4840000120","498:4980002194","498:4980001382","498:4980001381","484:4840000218","498:4980002195","498:4980000798","498:4980000503","498:4980002196","484:4840006217","498:4980001853","498:4980001849","498:4980000910"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,498,484,498,498,498],"twin_sims":[0.7401401491660279,0.7297652985288859,0.7024382932065955,0.6811452361736909,0.6587170724835074,0.6491079572993034,0.6431470079557609,0.6115671041051424,0.6058107339166131,0.604704199898248,0.6032421232869057,0.5862919049904152,0.5794584471566485,0.5777226015556485,0.5751460121776255,0.5747203489026118,0.5726983116295095,0.5725266026412882,0.5702626652874082,0.5511445068793164,0.5485667692796852,0.5448064601582997,0.5445384126752429,0.5413058987273613,0.5402418313484173],"twin_dists":[0.10075376453714326,0.10308996439878258,0.10915604456503533,0.11381329361923266,0.11867162367296256,0.12074224153021965,0.12202424515268163,0.12879602459135425,0.13002864280246818,0.13026558253271678,0.13057865807192912,0.13420974417016657,0.1356751873508683,0.13604765764070262,0.13660071591165918,0.13669210583052652,0.13712632870530267,0.13716320953521097,0.13764958264834606,0.14176658354109,0.14232327272077977,0.14313614092906113,0.14319412207307652,0.14389374972755475,0.14412421828353245],"n_dims_used":45,"mean_confidence":0.9340706719292535},"coverage":{"mean_confidence":0.9340706719292535,"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}}