{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002302","485:4850002219","485:4850001824","485:4850001745","485:4850003761","485:4850001982","485:4850001743","485:4850001601","485:4850001901","485:4850002317","485:4850002389","485:4850002148","485:4850001980","485:4850001519","485:4850003445","485:4850001675","485:4850002388","485:4850003431","485:4850003752","485:4850001970","485:4850002667","485:4850002758","485:4850002674","485:4850001521","485:4850002479"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.873507937010503,0.8013600968051278,0.7319986554058291,0.7147901845833977,0.6816708746797728,0.6501106592392022,0.6404302417011846,0.6383174506356252,0.6358259879523205,0.634260839639559,0.6249952829833078,0.6225939238124939,0.6217733904955522,0.618315966281908,0.6070496298252676,0.6063600225903446,0.6054637280574796,0.6033168703021569,0.5981023237579386,0.5898724606645681,0.587977525605796,0.5851146592574121,0.583163811955579,0.5772104094223094,0.5731504834669943],"twin_dists":[0.06754423929146502,0.0864314222919447,0.10258877775161836,0.10642835499491406,0.11369891287553174,0.12052641915062677,0.12260799248310789,0.12306175444722464,0.1235966246797479,0.12393251976408477,0.12591948435968714,0.12643410150690765,0.12660991787079084,0.1273506177325781,0.1297633618496774,0.12991102528874282,0.13010294623015048,0.13056265227143213,0.1316793359385697,0.13344234592875948,0.13384844165339446,0.1344621184631159,0.13488041094275105,0.13615758032955444,0.1370292135802859],"n_dims_used":45,"mean_confidence":0.9167351616753472},"coverage":{"mean_confidence":0.9167351616753472,"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}}