{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003323","488:4880003494","496:4960011720","488:4880002840","488:4880003629","488:4880003320","488:4880003220","488:4880004977","488:4880003073","488:4880003509","488:4880005458","488:4880003172","488:4880002841","488:4880002948","488:4880002833","488:4880005184","488:4880002873","488:4880004262","488:4880001301","496:4960010745","488:4880002852","481:4810002029","488:4880002811","488:4880003030","488:4880003706"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,481,488,488,488],"twin_sims":[0.49400458299977806,0.4349247818678108,0.3379644269546835,0.32823611594232366,0.3145303345903959,0.2914407460632719,0.26528965130074655,0.2582180560208677,0.25274344446098124,0.2397700876669998,0.2171780447978912,0.21618945578175758,0.21341171961524855,0.2113937275288039,0.2109445307603429,0.20516719545537684,0.20420835971443865,0.2001273257602022,0.19652031982913448,0.19626362857963972,0.18836833327877409,0.1809242618410228,0.17766314758463614,0.17505653564946094,0.17221153128103991],"twin_dists":[0.1542404288849727,0.16759165862594308,0.19130072312183474,0.19385889823081984,0.19753518901675995,0.2039417024098194,0.21157451094055085,0.21371760428197267,0.21540225866846077,0.21948978806335057,0.22696753175480222,0.22730633699821945,0.22826393645348314,0.22896491818913714,0.2291215704126906,0.23115688975432452,0.23149845462843527,0.23296467524853276,0.23427784018485806,0.23437192438014945,0.2373085178646951,0.24015733212318421,0.2414314636470281,0.24246187972286262,0.24359910035390048],"n_dims_used":45,"mean_confidence":0.920729743109809},"coverage":{"mean_confidence":0.920729743109809,"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}}