{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003927","485:4850004365","485:4850004076","485:4850003857","485:4850004005","485:4850004272","485:4850003638","485:4850004224","485:4850004561","485:4850003928","485:4850004550","485:4850004612","485:4850004679","485:4850004608","485:4850004556","485:4850004560","485:4850003916","485:4850003777","485:4850003995","485:4850004419","485:4850004216","485:4850003783","485:4850003117","485:4850004280","485:4850004418"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8200740143466263,0.7439141881298466,0.7351516579251756,0.7191484268703026,0.7049409614619719,0.693787242629535,0.6860281354381221,0.6571741288841244,0.628162210189747,0.598108301107748,0.5959148040262048,0.5842138332518135,0.5679970798750976,0.5588460738714998,0.5525132303523617,0.5381734517382297,0.5255137896272805,0.5178836928162333,0.5172806114920799,0.5151352602523915,0.5136658670320245,0.510055710680211,0.5090269903992843,0.4931350211266367,0.48921393700007987],"twin_dists":[0.08180251189996451,0.09989865688706503,0.10187963800608853,0.10546056397776926,0.1086050847539338,0.11105444798425265,0.11274970244529098,0.11900447664385555,0.1252406084480944,0.1316780557817083,0.1321478579872408,0.13465525765627684,0.13813652207359195,0.14010576577556197,0.14147116477755844,0.14457245832086063,0.14732356967856375,0.1489886917064997,0.1491205474004124,0.1495899025916564,0.1499116503283741,0.15070313644013625,0.1509289334513961,0.15443297311145046,0.15530245287920724],"n_dims_used":45,"mean_confidence":0.9193630642361111},"coverage":{"mean_confidence":0.9193630642361111,"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}}