{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005827","473:4730005613","473:4730005720","473:4730005432","473:4730005945","473:4730005721","473:4730005828","473:4730005510","473:4730007222","473:4730005617","473:4730005831","473:4730005616","473:4730005427","473:4730005407","473:4730005946","473:4730006424","473:4730005530","473:4730006064","473:4730005508","473:4730005723","473:4730005507","473:4730005829","473:4730006878","473:4730005724","473:4730005948"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9560798035947766,0.947548026625751,0.9301758099085204,0.7869653381202015,0.7709761558165956,0.763382330163749,0.7552411697224181,0.7548693163996997,0.7547211597348448,0.7441468720840078,0.7405868515187558,0.7376837500703387,0.7353460331587713,0.7215539818321374,0.7206184641685902,0.7163692135247125,0.7156128480418393,0.7112109997638424,0.7105221020846427,0.7077165541420216,0.7064123988450226,0.6942498586994829,0.6939765819189488,0.688943467640954,0.6824727165642518],"twin_dists":[0.03892505126839038,0.04263273442446295,0.04941435566916969,0.08989924292693811,0.09367144293442854,0.09543721079985514,0.0973137236786495,0.09739904865866562,0.09743303537875965,0.09984583930096588,0.10065270494893758,0.10130877162196274,0.10183585957449919,0.10492509667967205,0.1051334508437253,0.10607805679561834,0.10624589964724329,0.1072209864002076,0.10737333067838695,0.10799305523568807,0.10828075808596377,0.11095315963740279,0.11101299574716277,0.11211351626253821,0.11352437746969991],"n_dims_used":44,"mean_confidence":0.9168747121637518},"coverage":{"mean_confidence":0.9168747121637518,"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}}