{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010672","488:4880003430","488:4880002876","496:4960010593","488:4880002802","488:4880003373","496:4960011360","496:4960010588","496:4960010427","496:4960011449","496:4960004594","488:4880002797","496:4960011279","488:4880003495","496:4960010671","496:4960010668","488:4880005363","496:4960010506","488:4880002968","496:4960002758","488:4880003706","496:4960011451","488:4880002969","496:4960004898","481:4810002763"],"twin_admin_codes":[496,488,488,496,488,488,496,496,496,496,496,488,496,488,496,496,488,496,488,496,488,496,488,496,481],"twin_sims":[0.7792423567407638,0.5546097740901095,0.529815035059755,0.48579486579657205,0.48514814110812216,0.464892416674568,0.4321591417127979,0.42750513625520065,0.42122671964771474,0.3933057278393169,0.3747083018743999,0.36960665230329387,0.3433297025306028,0.3432595697306002,0.3343637929919602,0.3153888936312173,0.3125706346432102,0.30637181911079553,0.2879438244050876,0.28595919891434535,0.28542589999207263,0.28316635653701333,0.27685773023234383,0.2744741176606711,0.2737741569641574],"twin_dists":[0.09173096157156506,0.14101887881469186,0.14638730965788346,0.15606232339179113,0.15620623810193848,0.16074550782826647,0.16823247233608332,0.1693145927695554,0.17078214230701308,0.1774266167010842,0.1819733372031001,0.18323959524402453,0.18990688451548288,0.18992502882303086,0.19224281832993448,0.19730228612175166,0.1980681571585888,0.19976670509198557,0.20493765061650118,0.20550610525454974,0.20565926092471323,0.20631008681775712,0.20814399559522648,0.20884353134175793,0.2090496602983778],"n_dims_used":45,"mean_confidence":0.9230714586046007},"coverage":{"mean_confidence":0.9230714586046007,"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}}