{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001494","498:4980000837","498:4980001396","498:4980001115","473:4730007292","498:4980001021","498:4980001398","498:4980001209","498:4980000652","498:4980001496","498:4980000926","498:4980001487","498:4980000401","498:4980001109","498:4980001302","498:4980001002","498:4980001489","498:4980000588","498:4980001114","498:4980001573","498:4980000524","498:4980000257","498:4980000398","498:4980001576","498:4980000653"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8083916782390164,0.7703043055942951,0.7664066666946853,0.7401254782731701,0.7260776325631741,0.7223694328613298,0.691781039685247,0.6789910009373745,0.6573611345748227,0.6554331393895438,0.6512971708384857,0.6407112639913032,0.6235319644147508,0.6225763234692323,0.6181059388395442,0.611845274971558,0.5950516579641545,0.5933407446982365,0.5833306268679288,0.580975783740356,0.5801912952893168,0.5772949038570844,0.5617162720562049,0.5578459587896044,0.5566289493315923],"twin_dists":[0.08470935129212531,0.0938282977411489,0.09473582350302857,0.10075708291735465,0.10391555310671496,0.10474336596053843,0.11149341459723695,0.1142817863353195,0.11896414271041494,0.11937987428719975,0.12027096402931921,0.12254762410469093,0.12623309106005026,0.12643787287903666,0.1273956070375759,0.12873645639478998,0.13233274171977838,0.13269924496002536,0.13484463932323146,0.1353496804595053,0.13551796431684682,0.13613944618995796,0.1394876675072423,0.1403212445599127,0.14058352892042747],"n_dims_used":45,"mean_confidence":0.9266226026746962},"coverage":{"mean_confidence":0.9266226026746962,"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}}