{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007419","473:4730007533","498:4980001298","498:4980001209","498:4980001396","498:4980001496","473:4730007724","498:4980000837","498:4980000926","473:4730007306","498:4980001494","498:4980001398","473:4730007406","498:4980001114","498:4980001109","473:4730009223","498:4980001021","498:4980001489","473:4730006509","473:4730005597","498:4980001488","473:4730007191","473:4730006961","498:4980001399","473:4730005497"],"twin_admin_codes":[473,473,498,498,498,498,473,498,498,473,498,498,473,498,498,473,498,498,473,473,498,473,473,498,473],"twin_sims":[0.8067827103923364,0.7122523335034758,0.7062274069146,0.696356607517102,0.6889523689665571,0.6476081710902074,0.6092881499451346,0.5887987120853944,0.5838934476182378,0.5711755023228016,0.5685933889708914,0.5644727262848429,0.5628924987781547,0.5446083816068342,0.5338659824623486,0.49638707351928596,0.49598018092674395,0.49012740467193844,0.4891151383291186,0.48427550444088124,0.48381899112120536,0.48365977647988945,0.4775714421545844,0.4723428583464868,0.4652152106770577],"twin_dists":[0.08510513784087116,0.10699057258537598,0.10832154923622717,0.11049157518558243,0.11211157241688076,0.1210649594567682,0.1292840305874903,0.13367244761582334,0.1347239540469174,0.1374534484783155,0.13800833678503618,0.13889445990740765,0.13923448953162565,0.14317898666011322,0.14550701243545447,0.15371338455792252,0.15380334391035896,0.15509971160929498,0.1553243877382244,0.15640051863627347,0.1565021982960282,0.15653766734950378,0.15789677546138253,0.15906843147197977,0.16067265783199172],"n_dims_used":44,"mean_confidence":0.9186363220214844},"coverage":{"mean_confidence":0.9186363220214844,"n_dims_used":44,"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}}