{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005048","472:4720005348","472:4720005356","472:4720005347","472:4720006590","472:4720005273","472:4720006474","472:4720006018","472:4720006186","472:4720006535","472:4720006260","472:4720005055","472:4720006809","472:4720006671","472:4720005271","472:4720006385","472:4720006680","472:4720006539","472:4720006185","472:4720006657","472:4720005568","472:4720006475","472:4720006469","472:4720005498","472:4720005939"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9357798399157488,0.8642118241498503,0.808515783861165,0.8034296128342944,0.7752931355549494,0.7688068962888754,0.766698199503891,0.7649693966405994,0.7627224878936887,0.745507807462714,0.744221182774196,0.7440762047148802,0.7374993238216256,0.7359072611749718,0.734372156674583,0.7298751067420974,0.7286974751604949,0.7248258618686625,0.7233868823549174,0.718152859055341,0.7173170967422215,0.716393856030517,0.7040706965170147,0.6993382655123898,0.6965951662422111],"twin_dists":[0.04731962069468147,0.07016525480512267,0.08467877878876469,0.08592661333485452,0.09266052401882854,0.09417744387434676,0.09466808519775331,0.09506944656730054,0.09558992113324849,0.09953668691047224,0.09982896890162654,0.09986188149324536,0.1013503931719522,0.1017094154733357,0.102055129729715,0.10306534360157446,0.10332927484707535,0.10419525757458022,0.10451646326738033,0.10568190157876309,0.10586758982888991,0.10607258696574935,0.1087967667856463,0.10983738488059644,0.11043927411844014],"n_dims_used":45,"mean_confidence":0.9228717380099827},"coverage":{"mean_confidence":0.9228717380099827,"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}}