{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001074","467:4670001611","499:4990004354","468:4680000950","472:4720001359","488:4880000763","478:4780005650","499:4990004154","467:4670000368","499:4990000267","478:4780003846","496:4960002006","499:4990000889","490:4900006784","467:4670003040","488:4880000531","499:4990003747","493:4930005595","478:4780005512","468:4680002681","467:4670003202","479:4790001133","500:5000006687","468:4680004470","469:4690000287"],"twin_admin_codes":[468,467,499,468,472,488,478,499,467,499,478,496,499,490,467,488,499,493,478,468,467,479,500,468,469],"twin_sims":[0.30597235139161494,0.2822736713043275,0.25633545325342927,0.2553409307775361,0.24416382437921016,0.2426668511943756,0.23851596122328944,0.22782573009947746,0.2246089420988723,0.22299415185476107,0.21399898608551626,0.2125933329758349,0.21020885307180628,0.20851030821878536,0.20655602069045742,0.20296760551699944,0.19970729589841058,0.18693608310382961,0.18483768475226908,0.17852521736657395,0.1783862066377724,0.17754758925775418,0.1753471518711792,0.17427196033944933,0.1710275447748265],"twin_dists":[0.19987683899888117,0.20656807388426313,0.21429434667382885,0.21460010411332422,0.2180898446223837,0.2185649685320754,0.21989243074823767,0.223382176372543,0.2244533577455402,0.22499492560068696,0.22806078320518539,0.22854767273064536,0.22937861939934587,0.22997444290722321,0.23066408155733525,0.23194208229994728,0.2331167460455659,0.23785040159877194,0.238649607304826,0.24109304690057629,0.2411475387839752,0.24147691618286166,0.24234645764518759,0.24277416821444253,0.24407633125589173],"n_dims_used":45,"mean_confidence":0.9239876641167535},"coverage":{"mean_confidence":0.9239876641167535,"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}}