{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002351","498:4980002787","498:4980003109","498:4980003056","498:4980002917","498:4980002922","498:4980003169","498:4980002013","498:4980001821","498:4980002431","498:4980003117","498:4980002861","498:4980002095","498:4980003092","498:4980003293","498:4980002094","498:4980002991","498:4980002723","498:4980001245","498:4980001532","498:4980001339","498:4980002657","498:4980001319","498:4980002920","498:4980002931"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8077866336248295,0.8049354775912974,0.799680300045633,0.7794253437665357,0.7019431481918842,0.6933680794493171,0.6735970221198432,0.6610396789852193,0.6547920330257587,0.6357128138413481,0.6309937433184352,0.6308281359444741,0.6249978366357258,0.6206964727897841,0.6133742266797504,0.6095794875607288,0.5957398840034293,0.5953995671741759,0.5861504574568861,0.57446521001151,0.5636864938781395,0.5636668552177161,0.5598190493943263,0.5593567637749222,0.5544736739948317],"twin_dists":[0.08485830893836407,0.08555824408907992,0.08683996310064356,0.09168777678811303,0.10926495278123177,0.1111462010127561,0.11545297529768703,0.11817028486404366,0.11951806519289285,0.12362091570679934,0.12463341170206209,0.12466893088309995,0.12591893704152862,0.12684065164746539,0.12840903363491263,0.12922164595471258,0.13218532465774868,0.13225821928910056,0.13424006551519443,0.13674688730890358,0.1390636243131814,0.13906785011715259,0.13989618639594903,0.1399957565958801,0.1410482316083441],"n_dims_used":45,"mean_confidence":0.930983395046658},"coverage":{"mean_confidence":0.930983395046658,"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}}