{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001715","488:4880001711","488:4880001466","488:4880001619","488:4880001176","488:4880001280","488:4880002739","488:4880001710","488:4880001794","488:4880001963","488:4880001269","488:4880001198","488:4880001183","496:4960009473","488:4880001888","488:4880001978","488:4880001177","496:4960010099","488:4880001180","488:4880001451","496:4960009752","488:4880001458","488:4880001281","496:4960004927","496:4960005933"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,496,488,488,496,496],"twin_sims":[0.8118967430292048,0.7892381679914985,0.7890567328889616,0.7805741187227812,0.753182572960162,0.7501904550128932,0.7475372757513871,0.7344697822937949,0.7309245978079877,0.7299071254953219,0.7239272313206714,0.7221991431228595,0.712447302102754,0.7120952607516937,0.6897914735195417,0.6761259592143782,0.6653123772987881,0.664032721080118,0.6623200218226581,0.6621598114590342,0.6614132231470937,0.6456171960830116,0.6392250197275804,0.6350169237723462,0.6340267193683563],"twin_dists":[0.08384343452763932,0.08935650579965947,0.08939989476015044,0.09141643296276798,0.09778567797234741,0.09846990180726578,0.09907493080100166,0.10203315728699268,0.10282992028427132,0.10305816406350125,0.104395888866593,0.10478132566221186,0.10694741460241977,0.10702533792609678,0.11192829247992084,0.11490419331536675,0.11724704580636952,0.11752368864491478,0.1178937649988091,0.11792837235082905,0.11808962092836468,0.12149319601385479,0.12286685839284094,0.1237702676764105,0.12398275699413043],"n_dims_used":45,"mean_confidence":0.9302008734809027},"coverage":{"mean_confidence":0.9302008734809027,"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}}