{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000368","477:4770000532","477:4770001042","477:4770000417","477:4770000689","477:4770000799","477:4770000529","477:4770000472","477:4770001161","477:4770000742","477:4770000591","477:4770000915","477:4770001280","477:4770000579","477:4770000804","477:4770000487","477:4770000590","477:4770000539","477:4770000418","477:4770000741","477:4770000431","477:4770000691","477:4770000474","477:4770000372","477:4770000527"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8635375724874911,0.8618761400282411,0.8317037676596882,0.8236203412020129,0.8222677775196124,0.8206394608665816,0.796564585115474,0.7792900733782145,0.7717434816859996,0.7681883417603648,0.7640930097472937,0.7599578469496774,0.7460565032470957,0.7354863863190425,0.7267485469532949,0.7213702025810946,0.7210042773593218,0.7169134445390328,0.7053511140185672,0.7029637510527265,0.7003749574613547,0.6545986559986855,0.6403138085856028,0.6317618564354135,0.6307503287282791],"twin_dists":[0.07035263227510419,0.07081285571036763,0.07884546313237137,0.08090786677712496,0.08124978932023244,0.08166026342367143,0.08759493892712024,0.09171970146796951,0.0934921433869541,0.09432149089347903,0.09527260910962812,0.09622854880850142,0.09941193235472226,0.1018042438325574,0.10376552790180725,0.10496603844403438,0.10504754163821903,0.10595723341118297,0.10851471051928659,0.1090404340684131,0.10960967144072967,0.11955974292243353,0.12263300335233683,0.12446865758334556,0.12468561856444606],"n_dims_used":45,"mean_confidence":0.9206480238172743},"coverage":{"mean_confidence":0.9206480238172743,"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}}