{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004023","496:4960003879","496:4960003488","496:4960003627","496:4960001883","496:4960001279","496:4960002786","496:4960001491","496:4960003689","496:4960000863","496:4960003472","496:4960001621","496:4960004012","496:4960006992","496:4960002255","496:4960002790","496:4960001919","496:4960000786","496:4960002994","496:4960004118","496:4960003346","478:4780003066","488:4880000931","496:4960004323","496:4960001373"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,488,496,496],"twin_sims":[0.48623509444185914,0.4267826017828575,0.42368851213778125,0.41805826394903756,0.4127169850715289,0.40725731300050766,0.3923776775565182,0.3822953829831595,0.34810970650633327,0.3440399112999523,0.3219623696939846,0.31575099933590606,0.31273280213660465,0.30797773490910163,0.29422372218494275,0.27456384949026,0.2656865520552853,0.2639731025368132,0.26162283740957276,0.2580136864297402,0.25620640664000355,0.2556211934497702,0.25231920364208704,0.25230354494661716,0.25202639094983564],"twin_dists":[0.1559643936569205,0.16948302369710136,0.17020563022979887,0.17152624075398712,0.17278610218435886,0.1740812430400845,0.17765106092941987,0.180105686767838,0.18867483235444368,0.1897232548451081,0.19553082661265095,0.19720416480738492,0.19802398135495497,0.19932478532462602,0.2031541583333925,0.20881712986250045,0.21145529243713126,0.21197076557454705,0.2126812298809209,0.2137800849271649,0.21433397850113298,0.2145138635417876,0.2155337696992863,0.21553862645459335,0.21562462129421425],"n_dims_used":45,"mean_confidence":0.9265740288628472},"coverage":{"mean_confidence":0.9265740288628472,"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}}