{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000840","488:4880001357","496:4960010335","488:4880000932","488:4880001112","488:4880006015","488:4880000937","496:4960006598","479:4790006014","488:4880003420","470:4700001147","499:4990000430","499:4990004187","488:4880001461","499:4990001322","472:4720000611","481:4810000944","481:4810001069","488:4880000968","481:4810001879","499:4990001190","470:4700007256","499:4990003609","481:4810000864","488:4880001797"],"twin_admin_codes":[488,488,496,488,488,488,488,496,479,488,470,499,499,488,499,472,481,481,488,481,499,470,499,481,488],"twin_sims":[0.7536595134883953,0.6450180814870506,0.5503416801975839,0.5010051913452476,0.47754183088155555,0.3991251588372984,0.36536577474225823,0.347231968937749,0.3400563354243536,0.3394633433810124,0.3269632492718188,0.30228371025141687,0.3008711728259603,0.30079131089056704,0.2936787398547719,0.2775105612051461,0.27751037733422323,0.27434814851688893,0.27027023564796904,0.26641302008472023,0.26193079115369294,0.26156405143783595,0.2506520177346033,0.2501524360353887,0.24317181036895785],"twin_dists":[0.09767642289660129,0.12162202154430211,0.1419399165263165,0.15269382919133653,0.15790339911352397,0.17602475572278442,0.18429883539467823,0.18890039690477325,0.1907558679840521,0.19091013431328446,0.1941966703175385,0.20089776150454147,0.20129063258270338,0.2013128767948598,0.20330803217524385,0.20795304737093914,0.2079531011132122,0.2088806037310945,0.21008642128493657,0.2112373675429199,0.21258791128874568,0.21269905150098456,0.21605195262545662,0.21620765724898566,0.2184044885180908],"n_dims_used":45,"mean_confidence":0.9344566345214844},"coverage":{"mean_confidence":0.9344566345214844,"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}}