{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006235","498:4980001143","489:4890004438","489:4890004177","472:4720000813","500:5000003138","485:4850009031","479:4790002410","500:5000004757","468:4680001715","468:4680003513","496:4960001808","485:4850002596","484:4840006285","500:5000004443","472:4720006741","496:4960002042","468:4680002211","485:4850009007","479:4790001201","489:4890003328","498:4980002191","500:5000006399","499:4990002846","472:4720000017"],"twin_admin_codes":[472,498,489,489,472,500,485,479,500,468,468,496,485,484,500,472,496,468,485,479,489,498,500,499,472],"twin_sims":[0.18785047021076962,0.15630759019294943,0.14557903491325067,0.1454602165885349,0.14353991900591376,0.12362738871656144,0.11748610054975048,0.11421420242391521,0.09621529234947447,0.08809846130992217,0.08571284379272928,0.08469037357076069,0.08268118491850393,0.08256525558717358,0.07968674960605057,0.07556473500949774,0.07308823193269544,0.07027177101274032,0.06759718659467522,0.06710506393201726,0.06691024802140308,0.06354341373278909,0.06155050225314245,0.060248472910703545,0.05919365500559802],"twin_dists":[0.2375041139396936,0.2502185938751164,0.2549668827477095,0.25502089344708817,0.2558983634770437,0.2655597073584796,0.26877651416485826,0.27054321663322084,0.28103152372486245,0.2862723729498192,0.28788534389915965,0.28858761828919904,0.289987553090965,0.29006915466181077,0.29212533983187156,0.2951762005963209,0.2970742510673073,0.2992971641242399,0.30147608472542115,0.3018846214530279,0.30204702301597985,0.3049165280631008,0.3066741900691676,0.3078479083265094,0.30881416320121285],"n_dims_used":45,"mean_confidence":0.9212864345974392},"coverage":{"mean_confidence":0.9212864345974392,"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}}