{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000808","493:4930005245","496:4960000224","496:4960008126","496:4960002301","496:4960000665","493:4930005256","478:4780001975","496:4960000053","496:4960006695","496:4960000661","496:4960005520","470:4700003844","496:4960012462","496:4960001919","496:4960001687","496:4960000978","470:4700004015","496:4960001815","472:4720005020","496:4960000650","470:4700004177","478:4780000580","496:4960005523","496:4960005799"],"twin_admin_codes":[496,493,496,496,496,496,493,478,496,496,496,496,470,496,496,496,496,470,496,472,496,470,478,496,496],"twin_sims":[0.603495247964586,0.5544249677695641,0.4939251066292441,0.43833095693444196,0.42306573842637424,0.41550507426253735,0.40618865379985175,0.3997884419058702,0.3835167090473828,0.3778448613085589,0.37323452980757266,0.37252456224931524,0.3575082399807246,0.3567220874992688,0.3565123058963318,0.3552371389596143,0.3520288643942819,0.3500673959825136,0.34460775075313754,0.3430360744107362,0.34042262720169686,0.33435212540136183,0.3303552780374506,0.32783485641026805,0.32380812472631615],"twin_dists":[0.13052445581584288,0.14105873637699123,0.15425802296990965,0.16680466010621556,0.17035134073832142,0.17212759768223332,0.1743356442988565,0.17586557167249395,0.1798067215682823,0.18119902921749742,0.1823382567858824,0.18251430448882758,0.1862779469772364,0.18647717606225683,0.186530377723238,0.1868541143062639,0.1876712950425258,0.18817281212082776,0.18957658068365038,0.18998286326826805,0.19066064962448181,0.19224588003692172,0.1932981471213418,0.19396529963862977,0.19503707539397833],"n_dims_used":45,"mean_confidence":0.9277722676595052},"coverage":{"mean_confidence":0.9277722676595052,"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}}