{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007309","472:4720007610","472:4720007499","472:4720007386","472:4720007308","472:4720007239","472:4720007311","472:4720007238","472:4720007500","472:4720007319","472:4720007324","472:4720007064","472:4720007170","472:4720007007","472:4720007006","472:4720006922","472:4720007176","472:4720007306","472:4720007392","472:4720006920","468:4680005917","472:4720007310","468:4680005655","472:4720007387","472:4720007254"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,468,472,472],"twin_sims":[0.9096138552201878,0.8837506004848246,0.8657401878727135,0.8600656559509748,0.8594331820115028,0.8530218992989225,0.849615294794923,0.8418769519162178,0.8347540471554981,0.8269868573706266,0.8221088098298481,0.8214870463731234,0.8174581641929483,0.8090698434646066,0.8063307727564316,0.7975414375901468,0.7865082707792941,0.776806480736474,0.7692876566056811,0.7666993213236183,0.7634051967212662,0.7523522983705948,0.7503793185965757,0.7424898682084259,0.7400615672471684],"twin_dists":[0.05653199515977137,0.06456744646910777,0.06973919660509917,0.07131198619002142,0.07148577709594815,0.07323126075618717,0.07414721504886196,0.07620023236251025,0.07805838128731851,0.080052947529058,0.08128991808479989,0.08144675649190765,0.08245865139216009,0.08454221276256042,0.08521611981045232,0.08735862096513275,0.09000818091205287,0.09230486341500843,0.09406541376258408,0.09466782449656601,0.09543191667499154,0.09797574708065598,0.09842677360706903,0.10022171984977497,0.10077153831825768],"n_dims_used":45,"mean_confidence":0.923740726047092},"coverage":{"mean_confidence":0.923740726047092,"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}}