{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001578","477:4770003045","476:4760002973","467:4670004182","476:4760003303","470:4700006825","477:4770001745","484:4840007840","479:4790001833","477:4770001440","472:4720005160","479:4790006607","477:4770003122","477:4770001017","477:4770001398","499:4990003398","477:4770002661","477:4770002428","477:4770000913","477:4770002523","472:4720005227","472:4720007154","477:4770000698","468:4680000799","467:4670003361"],"twin_admin_codes":[477,477,476,467,476,470,477,484,479,477,472,479,477,477,477,499,477,477,477,477,472,472,477,468,467],"twin_sims":[0.23896744398293665,0.17523470607141375,0.16088545700729764,0.1597765516151128,0.14488671237570824,0.13260991660436655,0.13216890196808193,0.12525655967872118,0.12467393466215132,0.11697314772224242,0.11261239705547577,0.10582684646136688,0.10499185056695015,0.10427477902206785,0.09995881506815472,0.09877803155218527,0.09523235561960981,0.08863972428405557,0.08859895527066966,0.08767612671362264,0.0876443562415405,0.08755309716713655,0.08607462561316283,0.08550996177235226,0.08476638540616806],"twin_dists":[0.21974732194956856,0.2423911007947991,0.2482650353146621,0.24873449728930583,0.25528204917245606,0.26106667776055,0.26128181594606664,0.26472684536271884,0.2650237431101182,0.2690509718796765,0.2714223585031696,0.275257389493457,0.27574238057473605,0.27616127889504194,0.2787311666909066,0.27944934124687226,0.28164716334696377,0.2859112529485782,0.2859383921791708,0.2865553720434294,0.2865767046528866,0.2866380156894467,0.28763845572067287,0.2880241586425389,0.288535178395023],"n_dims_used":45,"mean_confidence":0.9126133388943143},"coverage":{"mean_confidence":0.9126133388943143,"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}}