{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003234","469:4690001785","496:4960004226","496:4960000440","466:4660003092","493:4930006471","496:4960000439","488:4880004065","494:4940007379","494:4940003831","484:4840006773","468:4680001026","496:4960011287","490:4900002948","489:4890004416","467:4670002123","496:4960011637","473:4730003595","488:4880000975","494:4940004333","500:5000011273","490:4900002946","494:4940003597","475:4750000004","499:4990000380"],"twin_admin_codes":[490,469,496,496,466,493,496,488,494,494,484,468,496,490,489,467,496,473,488,494,500,490,494,475,499],"twin_sims":[0.4168474330426925,0.15637609630458657,0.14881158824832444,0.12848843957368541,0.0932589488562203,0.09098770218800803,0.08569304494778987,0.0841103962720991,0.08195661367086766,0.07821907237657566,0.07643655513546238,0.07589598555826918,0.0637213052605294,0.06049511698650624,0.046569927871145764,0.043286918076556255,0.04067691405520223,0.03812021372605734,0.03649357961715067,0.03090575135249145,0.030623167342798237,0.02614347886026204,0.02578008435126607,0.02548921667675818,0.02515496437738831],"twin_dists":[0.17181123287542682,0.2501890540550009,0.25350982823966955,0.2630986800361125,0.28289842986196695,0.2843646859824272,0.28789887901699407,0.2889889804032762,0.29049908155929693,0.2931967547421187,0.2945199589879695,0.2949261443984873,0.30476184084766894,0.30762398121915824,0.32164854444381696,0.32545959913966227,0.3286668640255255,0.331981677674364,0.33418999304340025,0.3424755007968446,0.3429275991999996,0.35062049121643635,0.3512932276004292,0.3518376227561153,0.3524698839444179],"n_dims_used":45,"mean_confidence":0.9173572116427952},"coverage":{"mean_confidence":0.9173572116427952,"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}}