{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002999","498:4980002864","498:4980002278","498:4980002297","498:4980002670","484:4840000380","498:4980002360","498:4980002294","498:4980003114","498:4980002737","498:4980002293","498:4980002998","498:4980002359","498:4980002734","498:4980003359","498:4980002202","498:4980002277","498:4980002372","498:4980003341","484:4840000438","498:4980002993","498:4980003352","498:4980002371","498:4980003177","498:4980002800"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8399769496920112,0.8361479017316518,0.7794227401224875,0.7676931358852688,0.7405209993844839,0.7374613528487607,0.7292175721965846,0.7264465337251964,0.7136343505794457,0.7050491754274426,0.6753946498346746,0.6705420248997043,0.6687207581209709,0.6608531958332475,0.65924294764461,0.6544671257518272,0.6539385970873413,0.648662993596344,0.646037205222917,0.6401704796092901,0.6374494450372072,0.6298936913119996,0.6260596097112757,0.6259415036640579,0.6130617468715226],"twin_dists":[0.07669873694260516,0.0776970287208247,0.09168839131743106,0.09443673796286335,0.10066760553202167,0.10135896167932539,0.10321274116989664,0.10383307167479998,0.10668452969501907,0.10858124276731354,0.11506294575744226,0.11611518601635033,0.11650960673273947,0.11821055088934233,0.11855814377273041,0.11958808981123087,0.1197019859840369,0.12083799903661419,0.12140287274925056,0.122663790932662,0.12324812492420244,0.12486933420380564,0.12569135717498953,0.12571667322581248,0.12847595211219248],"n_dims_used":45,"mean_confidence":0.9331653171115452},"coverage":{"mean_confidence":0.9331653171115452,"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}}