{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002594","496:4960003856","496:4960001578","496:4960003430","496:4960004121","496:4960003428","496:4960001825","496:4960002467","496:4960001953","488:4880002825","496:4960004137","496:4960003306","496:4960000825","496:4960003863","496:4960004290","496:4960002898","496:4960003994","496:4960010508","496:4960002748","496:4960004132","496:4960002330","496:4960010973","496:4960004001","496:4960000678","496:4960005490"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8103678884266684,0.7112682171380589,0.6935636995334217,0.6743469749548685,0.6513034100999949,0.5909489178235885,0.5806020962954092,0.5642960368913287,0.49137235109283,0.45473887119216577,0.4477708656837535,0.4442312375468689,0.43109523229587854,0.42591536609381553,0.4169126654482701,0.4161616381009981,0.4140128452257116,0.40664497246666503,0.4001331889727011,0.39886167781886456,0.39827273587114165,0.3979897760810798,0.39456218528293824,0.3931345984342463,0.39125785988226836],"twin_dists":[0.08422176776337903,0.1072083301364734,0.11110338314156129,0.11529029281511899,0.12026962051826888,0.13321168597948888,0.13542983941662995,0.13893247349330035,0.15482358124622053,0.1630462266920989,0.1646359446844049,0.16544705246871758,0.16847942590436082,0.16968534164390833,0.17179587016520864,0.1719728050686194,0.17247980085918993,0.17422697834717735,0.17578288183514476,0.17608802305452445,0.1762295093698398,0.17629752108607583,0.17712314008706762,0.17746798495238428,0.1779222124625336],"n_dims_used":45,"mean_confidence":0.9320772806803386},"coverage":{"mean_confidence":0.9320772806803386,"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}}