{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001197","470:4700006531","470:4700006897","469:4690004343","469:4690004347","470:4700006406","469:4690004342","496:4960012668","470:4700006895","496:4960012589","470:4700007113","469:4690004966","466:4660001022","496:4960012611","470:4700006894","470:4700006770","466:4660000696","470:4700007111","489:4890001893","470:4700007026","489:4890002737","489:4890002647","496:4960012607","496:4960012626","470:4700005671"],"twin_admin_codes":[466,470,470,469,469,470,469,496,470,496,470,469,466,496,470,470,466,470,489,470,489,489,496,496,470],"twin_sims":[0.6952217713760585,0.6302764832110906,0.6253589383779882,0.6221484307827067,0.6096710430311952,0.5890322464534762,0.5831552470722505,0.5769862770314472,0.5692513910228149,0.5638420400510329,0.5572920906999607,0.5560858077162143,0.5487423815023883,0.540818139100395,0.5360109064740857,0.5314393003674803,0.5157395707545532,0.5148254113074395,0.5143677039775743,0.509663952895775,0.5006964047650692,0.4994740261070482,0.4986120981244511,0.4973184382595562,0.4957878368288446],"twin_dists":[0.11074028080773916,0.12478724269701898,0.12584154153045943,0.126529559216705,0.12920204096081137,0.1336223998218235,0.13488224760766368,0.13620568463606342,0.13786690753850625,0.1390301548920483,0.1404406014075796,0.1407006113441026,0.14228533376291233,0.1439993840889872,0.14504146089016876,0.14603417834344412,0.14945764466992806,0.14965773017646772,0.14975794320262742,0.15078911069036458,0.15276191858198618,0.15303157540065326,0.15322182766342046,0.15350754961706406,0.1538458763834166],"n_dims_used":43,"mean_confidence":0.9151903196822765},"coverage":{"mean_confidence":0.9151903196822765,"n_dims_used":43,"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}}