{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002722","481:4810000994","488:4880001560","481:4810001298","481:4810001440","481:4810000999","481:4810001122","488:4880002104","481:4810001961","488:4880001572","488:4880002785","481:4810001123","488:4880002144","496:4960006445","493:4930000209","488:4880006187","481:4810001103","488:4880002784","470:4700002018","493:4930003620","488:4880002310","470:4700003700","481:4810001805","496:4960000132","470:4700000916"],"twin_admin_codes":[488,481,488,481,481,481,481,488,481,488,488,481,488,496,493,488,481,488,470,493,488,470,481,496,470],"twin_sims":[0.5847349519281377,0.5694955670202814,0.5497147023053885,0.5491723945355064,0.5315580064930988,0.50835191973543,0.4867265924560863,0.4627771579167903,0.4394518597661708,0.43850611893618857,0.42519889921181686,0.4080722500057918,0.40318444564817224,0.3986793257557587,0.38947342316889894,0.38612327073827984,0.3842500019414076,0.383288884409179,0.3817073387009185,0.3805371980241571,0.3729946894448175,0.36579612606838063,0.352334703348458,0.351502824320265,0.3503040213428871],"twin_dists":[0.1345435261192768,0.13781442968483726,0.1420753117631757,0.1421924430386201,0.14600837936507688,0.15107717110449786,0.15585509105521783,0.161223328338125,0.16654620374470389,0.1667642543618094,0.16985261536020058,0.17388744092300934,0.1750524193303581,0.1761318207774412,0.17835504500705265,0.17917018520057054,0.17962743957856497,0.17986245552707722,0.18024979598566856,0.18053687490106632,0.18239771051891449,0.18419106692033982,0.1875932282893806,0.18780565184296383,0.1881122329093035],"n_dims_used":45,"mean_confidence":0.9264852735731337},"coverage":{"mean_confidence":0.9264852735731337,"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}}