{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004381","468:4680004373","489:4890002258","498:4980004771","498:4980001124","498:4980002939","500:5000007607","500:5000010764","500:5000001745","496:4960011193","500:5000010402","489:4890003826","468:4680001762","496:4960009144","473:4730004318","498:4980002860","498:4980003124","498:4980003997","489:4890003782","484:4840006739","500:5000009984","498:4980003250","500:5000005820","468:4680005535","468:4680002403"],"twin_admin_codes":[468,468,489,498,498,498,500,500,500,496,500,489,468,496,473,498,498,498,489,484,500,498,500,468,468],"twin_sims":[0.28961195437019516,0.1540683082242302,0.14947082782831367,0.1490796888022089,0.10401187944592598,0.10232738534004954,0.10232514798580059,0.09398392253833825,0.0867779538212673,0.08534010428649333,0.08331356939857112,0.0812781436742208,0.08108611674347006,0.07310503778492654,0.07195629470481026,0.06581510924688873,0.062724738144968,0.060846104290349035,0.06069881065849135,0.06004837260679048,0.05848546596478816,0.058477793792597405,0.05823161888841787,0.05466906976251756,0.05252098883992382],"twin_dists":[0.20446166072077807,0.2511894273335175,0.25321555460524126,0.253390036864597,0.27631542138861515,0.27731034252280956,0.2773116724510475,0.282436345680716,0.2871608428496452,0.2881405794726881,0.2895440266482318,0.2909813547117455,0.2911184372520499,0.29706119671340475,0.29795915505174086,0.30296719120326976,0.30563301928166,0.307306611241882,0.3074396135575893,0.30803013287102027,0.3094708737255509,0.30947802398446717,0.3097078637511684,0.3131272101371872,0.3152791068331022],"n_dims_used":45,"mean_confidence":0.9264489067925348},"coverage":{"mean_confidence":0.9264489067925348,"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}}