{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002398","498:4980002467","498:4980002885","498:4980002693","498:4980002229","498:4980002684","498:4980002315","498:4980003133","500:5000007891","498:4980002629","498:4980003023","498:4980002470","498:4980003205","500:5000006851","498:4980003135","498:4980003082","500:5000007511","500:5000007762","500:5000006978","498:4980003509","498:4980003210","498:4980003563","500:5000007237","484:4840003368","500:5000006847"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498,500,500,500,498,498,498,500,484,500],"twin_sims":[0.6290385472697446,0.5605084591990599,0.532412797555339,0.516474154336675,0.503756332258042,0.5029304710447648,0.37876375912692734,0.34109924892503074,0.334802841748139,0.3256556863646954,0.30859099393297,0.30611642425179864,0.30483546968555497,0.3034983020914251,0.29782917208454035,0.2701972729492514,0.2596247120296231,0.25228395901410555,0.24147073169588118,0.24062306565011968,0.22813423136920122,0.22275480245697582,0.2185811820343979,0.21520474891218702,0.20878707461487667],"twin_dists":[0.12505270919526676,0.13974771771930214,0.1458226388745192,0.1492969265712647,0.15208769333699287,0.1522695531871744,0.18097277890323316,0.1904849045734931,0.19212764916799344,0.19454440719660648,0.19915637741551678,0.1998371083048449,0.20019073481094427,0.20056079903841523,0.20214038408979673,0.2101080977570631,0.21328839929356785,0.21554470156562083,0.2189459689264045,0.21921671737957532,0.22327997450200626,0.22507542067984945,0.2264884301487417,0.22764485073415744,0.22987713284148675],"n_dims_used":45,"mean_confidence":0.9247290717230903},"coverage":{"mean_confidence":0.9247290717230903,"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}}