{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001720","490:4900004305","490:4900003757","490:4900001700","490:4900001719","490:4900004014","490:4900003477","490:4900002458","490:4900002022","490:4900002171","490:4900003878","490:4900004150","490:4900002907","490:4900002302","490:4900002016","490:4900004154","490:4900002786","490:4900003357","490:4900003465","490:4900003725","490:4900002628","487:4870011479","490:4900003072","496:4960008014","490:4900004019"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,496,490],"twin_sims":[0.8419487607349982,0.7477315609809823,0.674200588053446,0.6310279919161668,0.6246103529823401,0.6026117390769454,0.6018263797990417,0.578758767223485,0.5553668792991329,0.543824203907055,0.5169208066290449,0.49950745195997454,0.47663860790839374,0.444652312348695,0.43475875595726154,0.4323285193385047,0.4155525895870197,0.3991932603988351,0.3933409095657253,0.39332244962551405,0.3860880097818058,0.3750955572331223,0.3747239846903926,0.37432086762321876,0.36990423340658957],"twin_dists":[0.07618135002089606,0.09903067895267816,0.11532205139574414,0.12462606602277877,0.126001983857337,0.13071364501233837,0.1308818200064138,0.1358253101003222,0.1408556133366743,0.14334863679671447,0.1491992316038164,0.15302419920942228,0.15810550220811947,0.16535043405588912,0.16763008152536815,0.16819317927813526,0.1721163918566524,0.17600840620196187,0.17741811302359098,0.1774225748805054,0.17917878244893723,0.18187756620150095,0.18196945778841586,0.1820692010537454,0.18316549715898667],"n_dims_used":45,"mean_confidence":0.9180374145507812},"coverage":{"mean_confidence":0.9180374145507812,"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}}