{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011307","496:4960010606","496:4960010760","496:4960011677","496:4960011219","496:4960011061","496:4960011228","496:4960011304","496:4960011490","496:4960011586","496:4960010269","496:4960010359","496:4960008785","496:4960009087","496:4960010182","496:4960011066","496:4960008059","496:4960012221","496:4960009938","496:4960010357","496:4960010905","496:4960012019","496:4960011143","496:4960010834","496:4960010353"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5462077855987267,0.5373424325536746,0.49334355122064244,0.4300370762892291,0.4062954001391765,0.30708966625927725,0.2883777071143115,0.28200896541934695,0.26549779042482274,0.2606972315906372,0.25506683399733143,0.23148306285462286,0.2222860544069475,0.22040554692192196,0.21830794565697165,0.21517777754699344,0.21066464856037798,0.2076870475128706,0.19201796272008473,0.1892844168571279,0.18844606294197133,0.18364843945102965,0.18332952848330816,0.18180026828110754,0.18120102612971795],"twin_dists":[0.14283310286658368,0.1447526421775218,0.15438678994698452,0.16872528941642176,0.1743102192782518,0.1995690015659071,0.20481368681558265,0.20664466897220002,0.21151197759945795,0.21296212981605497,0.21468450540011602,0.22217638607637993,0.22523323163322204,0.22586857647990086,0.226581564462893,0.2276541373888592,0.22921929062283553,0.23026441956027438,0.23594061552605433,0.23696343488491212,0.237279192021937,0.2391053862531611,0.23922796257812518,0.23981784749027893,0.2400499504357668],"n_dims_used":45,"mean_confidence":0.9167312622070313},"coverage":{"mean_confidence":0.9167312622070313,"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}}