{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000581","500:5000000113","500:5000000116","500:5000000148","500:5000000521","500:5000000188","500:5000000372","500:5000000118","500:5000000114","500:5000000094","500:5000000472","500:5000000538","500:5000000090","500:5000000146","500:5000000522","500:5000000054","500:5000000637","500:5000000373","500:5000000532","500:5000000527","500:5000000588","500:5000000638","500:5000000092","500:5000000636","500:5000000533"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9530590710891175,0.872699117035601,0.8676795297483241,0.8632839178904318,0.8560520788684164,0.8458660668241923,0.8308709640427505,0.8236398050364792,0.8194326829845688,0.8177538437021182,0.8158725715425389,0.8124365218311509,0.8090228830571409,0.8033223886231025,0.7994370381570356,0.7955688542881411,0.790551677947994,0.7858844998732509,0.7811150900393139,0.7749022317705583,0.7657802337940948,0.763002065966503,0.762196611324267,0.755295402774153,0.7544334313285767],"twin_dists":[0.04027298450908961,0.06777518171215181,0.0691958880073774,0.07042303271809446,0.07240990463676555,0.07514656022274362,0.0790594925091672,0.08090293996080197,0.08196367023214966,0.08238464255762484,0.08285485367665588,0.08370962222904395,0.0845537926086297,0.08595280890223761,0.08689903815206866,0.08783546677279808,0.08904205660678097,0.09015674079384588,0.09128851338271578,0.09275228359580683,0.09488130004450043,0.09552523077743726,0.09571154713064817,0.09730127669351504,0.09749902466445097],"n_dims_used":44,"mean_confidence":0.9162110415371981},"coverage":{"mean_confidence":0.9162110415371981,"n_dims_used":44,"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}}