{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002696","496:4960005365","496:4960011040","488:4880001182","488:4880001877","496:4960010806","481:4810001256","496:4960009454","496:4960011960","496:4960011518","470:4700000065","470:4700001203","481:4810003757","496:4960009162","496:4960010651","493:4930004456","481:4810001571","488:4880006209","470:4700007041","470:4700005255","470:4700007144","496:4960011610","470:4700000589","481:4810004347","496:4960009551"],"twin_admin_codes":[488,496,496,488,488,496,481,496,496,496,470,470,481,496,496,493,481,488,470,470,470,496,470,481,496],"twin_sims":[0.5472038944749438,0.5340527525241777,0.4190244491979163,0.4058050562306226,0.3907455546780795,0.3685573158688105,0.3532827615547577,0.35229680908623745,0.34366118847796084,0.3417168335439781,0.3371413083354878,0.3339553006928923,0.3289792526418915,0.32813761212145975,0.3234809636751208,0.32208740156469734,0.3070799677092352,0.30201227910699835,0.2980553692917065,0.2978822924337696,0.29223298685755134,0.29164924067844283,0.29153486568849146,0.290689203129164,0.28869847110549635],"twin_dists":[0.14261777535502582,0.14546645940171612,0.1712990832904559,0.17442703476494423,0.17804638231919848,0.18350111876830108,0.1873514560549474,0.1876028990521798,0.1898211512831452,0.19032465654768346,0.1915156090957275,0.1923500459137979,0.19366203087658965,0.19388501170100433,0.1951244784378129,0.19549732999490602,0.19957167088301483,0.20097317187653085,0.2020770237042515,0.20212550194406081,0.2037170566506601,0.20388254707512976,0.20391499511556926,0.20415514374997748,0.20472211363103146],"n_dims_used":45,"mean_confidence":0.9241692437065973},"coverage":{"mean_confidence":0.9241692437065973,"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}}