{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012013","496:4960011490","496:4960004220","496:4960011084","496:4960012008","496:4960010917","496:4960011762","496:4960011307","496:4960011840","496:4960011400","496:4960010452","496:4960011586","496:4960003806","496:4960004224","496:4960011143","496:4960003250","496:4960012019","496:4960012217","496:4960011228","496:4960011924","496:4960012006","496:4960011579","496:4960011849","496:4960010613","496:4960010539"],"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":[0.576334894909112,0.4742069794355633,0.44240426191227855,0.4369948103146712,0.4335526231452777,0.42271920468108587,0.422460277907186,0.4160257447167772,0.39267858838067626,0.38551929119697975,0.35950199143207756,0.349557565520157,0.3461836843708523,0.34475733789599106,0.33766737035454064,0.33687108880445965,0.3268471885518955,0.3266415211945018,0.31524874198585723,0.3120704035884756,0.30231545709111585,0.2994421212741242,0.29751183159564837,0.2930419430097653,0.29056634851441765],"twin_dists":[0.13634549688802242,0.158650219781097,0.16586667278835746,0.16711308748491657,0.16790938991874496,0.1704324581997321,0.17049308660829754,0.17200483490072907,0.17757826016744427,0.17931749769634234,0.18577369077814343,0.18830340836750525,0.189170183694875,0.18953796335518552,0.1913782410661764,0.19158621521436411,0.1942275046710128,0.19428216008020277,0.19734028073943966,0.19820450673657328,0.20088894401251103,0.2016891938886979,0.20222932238553315,0.20348804382166252,0.20419006619039157],"n_dims_used":45,"mean_confidence":0.9161592271592882},"coverage":{"mean_confidence":0.9161592271592882,"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}}