{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007733","490:4900001689","490:4900005642","490:4900005510","490:4900007732","490:4900007499","490:4900006759","490:4900004695","490:4900005765","490:4900007615","490:4900012853","490:4900004694","490:4900004688","490:4900004691","470:4700005008","466:4660004338","490:4900005245","490:4900006278","490:4900004830","490:4900007622","490:4900004410","466:4660007064","490:4900005759","490:4900005360","490:4900004278"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,466,490,490,490,490,490,466,490,490,490],"twin_sims":[0.3203688174512176,0.2895065944756352,0.28428049411385886,0.27380950110483127,0.2461427489053415,0.22807410457198127,0.2272118352426187,0.22043293013798104,0.19999083960694042,0.19723533660243722,0.17814419171573936,0.17760861476913367,0.17709825141925598,0.17702236793056986,0.16936398011515916,0.16900118220613153,0.1622137245180137,0.16142189945571156,0.15506655054191146,0.1529429745090118,0.15080697394915435,0.14902803781753324,0.14710338872112946,0.1470184547570875,0.14649172818177242],"twin_dists":[0.19595838563204449,0.20449167595829418,0.2059887875582969,0.20903924417799702,0.21746463007093406,0.22329988643427248,0.22358582348638864,0.22585929887757789,0.23301406557784923,0.23401621536625636,0.24124248004963414,0.24145291041065542,0.24165385427438066,0.2416837668055344,0.24475088523805966,0.24489862645004704,0.24770578827578524,0.24803877239059538,0.25075537586724883,0.2516812180634347,0.25262204169249936,0.2534131029429978,0.2542768414834724,0.2543151497317293,0.25455308831038076],"n_dims_used":45,"mean_confidence":0.9186391194661458},"coverage":{"mean_confidence":0.9186391194661458,"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}}