{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000896","470:4700001160","470:4700000296","470:4700000764","470:4700000441","470:4700000448","470:4700000461","470:4700000456","470:4700002736","470:4700000236","470:4700002237","470:4700000312","470:4700000387","470:4700002213","488:4880006002","488:4880005750","470:4700002913","470:4700002391","470:4700000179","470:4700000773","470:4700000775","496:4960005104","488:4880006080","470:4700000902","470:4700000255"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,496,488,470,470],"twin_sims":[0.8778278945245055,0.8409158105212212,0.8355542495945252,0.7916915416167613,0.7912457312430854,0.7434267286182704,0.7431072806632596,0.7275478544152708,0.7047697409627602,0.6825959300586099,0.6776689645376269,0.6763696684120603,0.6731494875939766,0.6699478191835171,0.6643348109167294,0.6610678932494091,0.6603902445076618,0.65669393905138,0.6563452385150254,0.6542069259000723,0.6515051484579688,0.6486434565109648,0.6388020677059406,0.6346497546227396,0.6322047733976832],"twin_dists":[0.0663008238688279,0.0764526730201875,0.07785106256346476,0.08876870011212287,0.08887566536508114,0.10000926976900013,0.10008173094811187,0.1035866898292791,0.10864280529212776,0.11349755222720663,0.11456908106670478,0.11485127842808779,0.1155500331663718,0.11624389870204056,0.11745839200878787,0.11816419254642613,0.11831050263520916,0.11910803536741782,0.11918322786407105,0.11964416406604955,0.1202261786923562,0.12084220324084495,0.1229576892677023,0.12384906284921376,0.12437364739252821],"n_dims_used":43,"mean_confidence":0.9142690259356832},"coverage":{"mean_confidence":0.9142690259356832,"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}}