{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001749","500:5000001934","500:5000001836","500:5000001756","500:5000001755","500:5000001746","500:5000002313","500:5000002082","500:5000001933","500:5000001754","485:4850008861","485:4850008858","473:4730006400","500:5000002445","500:5000001945","500:5000001852","500:5000001750","473:4730001203","468:4680000840","484:4840002510","484:4840006770","473:4730002699","500:5000002336","500:5000005646","475:4750005000"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,485,473,500,500,500,500,473,468,484,484,473,500,500,475],"twin_sims":[0.3743938737855411,0.3577637222541341,0.34880715361687936,0.2939330409110186,0.24050413345559513,0.23251346920074095,0.19129866341939716,0.1909125316086719,0.17233579589651746,0.16075148316455448,0.1507762015389577,0.14926570149637286,0.14671115417527864,0.1457960955991691,0.14531838523671006,0.14159236342810677,0.14121869081897956,0.14103915509341233,0.13916013281692413,0.13594521049446395,0.13592248381870214,0.1351193223587384,0.13362550748419125,0.1333948327649679,0.13081747809637936],"twin_dists":[0.18205113322822816,0.18621325040692818,0.18849581289067885,0.2032362101634712,0.21925475434604108,0.2218389401213333,0.23620876734553464,0.23635300592014452,0.24354914924302265,0.24832162884010328,0.2526356670887118,0.25330701688700136,0.2544538900933667,0.2548682986983226,0.25508540787165324,0.2567972364385398,0.25697075094125693,0.2570542397696482,0.2579328227311169,0.2594568094820682,0.2594676782879249,0.2598526600900286,0.26057328600758506,0.26068510366493985,0.2619444599760646],"n_dims_used":45,"mean_confidence":0.918677012125651},"coverage":{"mean_confidence":0.918677012125651,"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}}