{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008924","473:4730008997","475:4750010663","473:4730008925","476:4760000071","475:4750010507","500:5000004083","473:4730009315","473:4730004591","475:4750011723","475:4750011983","471:4710000245","473:4730009391","475:4750011314","473:4730005658","473:4730009068","473:4730008773","473:4730009160","473:4730009351","478:4780000577","473:4730001187","478:4780000605","476:4760000134","473:4730004860","500:5000008211"],"twin_admin_codes":[473,473,475,473,476,475,500,473,473,475,475,471,473,475,473,473,473,473,473,478,473,478,476,473,500],"twin_sims":[0.5129116015302218,0.3881209903982951,0.2945733030395612,0.25871788885623315,0.2437034928900779,0.22746348402413882,0.22024808038464108,0.21987872437486966,0.21393634773549416,0.20749489833823995,0.2011959104506691,0.19146300107894076,0.19087804417010076,0.18577944961940365,0.18479376462216018,0.18234562575108446,0.17755396144263177,0.17511670495197307,0.1747180438652347,0.17154134436478713,0.16987981675216274,0.1640919888640111,0.16340649522992198,0.16337574980645678,0.16301388002337258],"twin_dists":[0.1500768980962038,0.17868371141172695,0.203055544129112,0.21356492478007524,0.21823574824791167,0.22350230010927125,0.22592194209476082,0.22604721764957603,0.2280824337399612,0.2303322128984823,0.23257878560673004,0.23614744104803692,0.2363658985184118,0.2382901377661943,0.23866640293822244,0.23960708503885106,0.24147440926491112,0.24243797147999543,0.2425964886015563,0.24386894368424275,0.24454121340846516,0.24692061190012649,0.24720641296507112,0.24721925189136437,0.24737049608819353],"n_dims_used":45,"mean_confidence":0.9154993693033854},"coverage":{"mean_confidence":0.9154993693033854,"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}}