{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011482","466:4660011487","466:4660011320","487:4870000998","466:4660010996","466:4660013084","466:4660011475","466:4660011156","466:4660011329","466:4660009508","466:4660011652","466:4660011322","487:4870000912","490:4900012682","466:4660012967","487:4870001995","490:4900013139","487:4870000825","487:4870000997","466:4660013087","487:4870002167","466:4660011312","487:4870002014","487:4870001183","490:4900012695"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,466,466,466,487,490,466,487,490,487,487,466,487,466,487,487,490],"twin_sims":[0.47573231262302024,0.37873782762484226,0.2891597694296692,0.2504172973145403,0.20318383131964318,0.19087768583700332,0.1856328633621077,0.18466698137912266,0.1697132004607966,0.16119697208028333,0.15984846683450138,0.15642086247606604,0.15271227178398336,0.139330691225326,0.13556021158846196,0.12726942275238803,0.11917246815637064,0.11255478497608867,0.1102786458812559,0.10865101694499724,0.10692123543870823,0.10562752531338895,0.1048558931937581,0.10397214579148575,0.09836943846509834],"twin_dists":[0.15830841799088155,0.18097916008188225,0.2045905265705668,0.21612508321841012,0.23186463786566883,0.23636603248426205,0.23834600506760178,0.2387149022802617,0.24460888778798826,0.24813357662684885,0.2487039798310382,0.25016975599876684,0.25178236682554667,0.25785271013129035,0.2596411155654268,0.26370911511828543,0.26788063769386794,0.27145415762273045,0.27272065066115336,0.2736387465907026,0.27462621884082045,0.2753728901448508,0.275821632584148,0.27633874430054256,0.27969942227318584],"n_dims_used":45,"mean_confidence":0.9151033189561631},"coverage":{"mean_confidence":0.9151033189561631,"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}}