{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004720","498:4980003565","500:5000008647","500:5000009869","500:5000010756","500:5000010693","498:4980003077","468:4680009255","498:4980004561","500:5000005476","498:4980003622","500:5000009096","500:5000008292","498:4980003866","498:4980004478","498:4980003631","500:5000007242","500:5000009107","500:5000004246","485:4850009054","468:4680008190","484:4840005065","468:4680005665","500:5000008871","498:4980003623"],"twin_admin_codes":[498,498,500,500,500,500,498,468,498,500,498,500,500,498,498,498,500,500,500,485,468,484,468,500,498],"twin_sims":[0.44099331177472567,0.43519339061749635,0.43032644972499623,0.4191205448032366,0.413358735704761,0.4108038518535812,0.4017462688512553,0.3880956182596763,0.3805188347335321,0.37471575009567043,0.3622371104650857,0.35450894387100934,0.34642698053359894,0.3447488481349249,0.3427680569606236,0.3355609198288396,0.33362219782339847,0.33191235911230804,0.33104873769469007,0.33046006734953326,0.3254737706208572,0.3188359611376398,0.3184224922760133,0.3180021499144853,0.31792455169254524],"twin_dists":[0.16619119896776616,0.16752950767830707,0.16865802881215647,0.17127650268161654,0.1726343600606911,0.17323907421458454,0.1753964025994393,0.1786898824660367,0.18054138348562554,0.18197149474733523,0.18508424807556778,0.18703925624719628,0.1891075305276708,0.18954015482891273,0.19005224529150386,0.1919289866180113,0.19243753690864826,0.19288738519938206,0.1931150800509023,0.1932704701883004,0.19459284760851117,0.19637078628899934,0.19648221699191273,0.19659558366506427,0.19661652119841527],"n_dims_used":44,"mean_confidence":0.9271700598976829},"coverage":{"mean_confidence":0.9271700598976829,"n_dims_used":44,"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}}