{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004538","488:4880004451","488:4880004366","488:4880004627","488:4880004713","488:4880005201","488:4880004807","488:4880004805","488:4880004625","488:4880004808","488:4880005294","470:4700000090","488:4880004711","488:4880005097","488:4880004635","470:4700000597","488:4880005663","488:4880005382","470:4700004319","488:4880004820","470:4700000601","470:4700000703","488:4880004630","488:4880004817","470:4700000364"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,470,488,488,470,488,470,470,488,488,470],"twin_sims":[0.9764394309878791,0.8866356771469405,0.8472096508201687,0.8236592693309157,0.8133180372637631,0.781305872056494,0.7246425496192014,0.7080634204297521,0.6982646105718381,0.6692048833324882,0.6540601620417924,0.6527250004328202,0.6476955857170985,0.6427227916788133,0.6375589504273079,0.6345865248231147,0.629196736650445,0.6148075964919627,0.612683625384053,0.611171884116699,0.6059252088597022,0.6024365164464495,0.5976338656138512,0.5829521416525623,0.5801826138908919],"twin_dists":[0.028360589958009396,0.06371031782502624,0.07478945990468511,0.08089801284442812,0.08349082327822488,0.09124337891667116,0.10423619562542438,0.10791649519309605,0.11007307578446852,0.11640478843693089,0.11967579059119551,0.11996345063374748,0.12104615306651274,0.12211541677697808,0.12322461445779635,0.12386263161987271,0.12501878895216656,0.12810206266104202,0.1285569269546837,0.1288806571986034,0.1300041306164969,0.1307511665126266,0.1317796657703131,0.134925802380203,0.13551982670228593],"n_dims_used":45,"mean_confidence":0.9196485731336805},"coverage":{"mean_confidence":0.9196485731336805,"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}}