{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000132","488:4880004708","488:4880006085","470:4700000131","496:4960012235","488:4880005001","488:4880004447","488:4880005490","488:4880005763","470:4700005290","488:4880004998","488:4880005752","488:4880005587","488:4880004283","488:4880004997","488:4880004996","488:4880006155","488:4880006153","488:4880001194","488:4880004196","488:4880004991","470:4700000399","470:4700000757","488:4880006086","488:4880006251"],"twin_admin_codes":[470,488,488,470,496,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488],"twin_sims":[0.873202391694563,0.8556732633442196,0.8511389685208621,0.8164847658797015,0.7754007178972339,0.7752786668045613,0.7666084380798008,0.7485177206969575,0.7426877419430132,0.7258397978162571,0.722732120253338,0.7098740065164556,0.7088371479793626,0.7087328136837441,0.706611679618166,0.7022343733819674,0.6984999662060237,0.6768344976105198,0.6741192364396653,0.6741026174251222,0.6669318716075259,0.6657334365372548,0.6644121570012793,0.664400417864854,0.6638634458311617],"twin_dists":[0.06763154919702419,0.07251293483705513,0.07373848928317212,0.08270201454069327,0.09263526263893185,0.09266392116408814,0.09468894388495429,0.098851532670709,0.1001768636170877,0.10396871732625858,0.10466250238596259,0.10751658945797223,0.10774565798077311,0.10776869965661452,0.10823681096986441,0.10920090102467658,0.1100214222685065,0.11475033853674174,0.11533969979628132,0.11534330505129212,0.11689676140846418,0.1171559927228584,0.11744167261237778,0.11744421021251189,0.11756027456876512],"n_dims_used":45,"mean_confidence":0.920035637749566},"coverage":{"mean_confidence":0.920035637749566,"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}}