{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003529","477:4770003593","477:4770003587","499:4990000537","477:4770003853","477:4770003759","477:4770003767","499:4990000607","477:4770003752","477:4770003925","477:4770003847","499:4990000822","477:4770003893","499:4990000530","477:4770004001","477:4770003922","499:4990000470","499:4990001093","499:4990000599","499:4990000588","477:4770000442","477:4770003924","499:4990000608","499:4990000676","477:4770000441"],"twin_admin_codes":[477,477,477,499,477,477,477,499,477,477,477,499,477,499,477,477,499,499,499,499,477,477,499,499,477],"twin_sims":[0.9340048255218001,0.8837160903515741,0.865064910966456,0.8637989326447465,0.8618295526522451,0.8483719964610653,0.8474926359001849,0.8455497647845884,0.8440255178151053,0.8428221130089724,0.8404027108833876,0.8401510274836981,0.8300844017577085,0.8250122542470012,0.8213972539331938,0.8176583983753769,0.813307529122715,0.8111183910234808,0.803921071057554,0.7977038360612342,0.795062143626336,0.7843833953684556,0.7801338364253985,0.7733564282745746,0.7707835339018108],"twin_dists":[0.04799162791688314,0.06457764705626004,0.06992766913057302,0.07028004109015862,0.07082573023597033,0.07447960775362573,0.07471410244156974,0.07523046328376581,0.07563392178167548,0.07595145293566917,0.07658721405739076,0.0766531521944524,0.07926130354324486,0.08055507117786699,0.0814693912754127,0.08240853694365095,0.08349343345821093,0.08403617071201613,0.08580648937294065,0.08731930000258788,0.08795773010697974,0.09051373224075523,0.09152047669835243,0.09311470707712566,0.09371642663930774],"n_dims_used":45,"mean_confidence":0.9242590162489149},"coverage":{"mean_confidence":0.9242590162489149,"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}}