{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003323","466:4660001796","466:4660001902","470:4700003170","470:4700002307","466:4660002001","470:4700001668","466:4660002196","466:4660001685","470:4700002809","466:4660001701","470:4700002485","466:4660001992","470:4700001831","470:4700003156","488:4880003707","466:4660000633","488:4880003906","488:4880003644","488:4880003830","466:4660001107","488:4880003091","466:4660002094","496:4960004585","496:4960005502"],"twin_admin_codes":[470,466,466,470,470,466,470,466,466,470,466,470,466,470,470,488,466,488,488,488,466,488,466,496,496],"twin_sims":[0.6966911550039022,0.6887162374885838,0.6517703555171753,0.6393955851774242,0.6326338014726137,0.6223488700572445,0.5932063417069543,0.5769787267450366,0.545477683338819,0.544768499047632,0.537265387566407,0.526234749363407,0.515968656146968,0.4794443913069247,0.4701915972327629,0.4628815239201019,0.4570340037864592,0.45449267723716485,0.4466242308767421,0.44543480895518583,0.43928034623269024,0.43391177529377667,0.4334972572716627,0.4312398577644693,0.42801406750707865],"twin_dists":[0.11041822782873331,0.11216313521917307,0.12016906625904765,0.12283022669508244,0.1242816107720483,0.126486610689721,0.13272803790461196,0.13620730514212198,0.1429909712297815,0.1431443519606777,0.1447693500255707,0.14716652032231795,0.14940751753291134,0.15747808986164796,0.15955174733818678,0.16119973498003462,0.16252457061572081,0.16310224051850103,0.16489842872982877,0.16517097799050176,0.16658573433213747,0.16782618726999107,0.16792221866422352,0.16844584109968827,0.16919602550605245],"n_dims_used":43,"mean_confidence":0.9128446357194767},"coverage":{"mean_confidence":0.9128446357194767,"n_dims_used":43,"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}}