{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000870","488:4880000338","488:4880000200","488:4880000328","488:4880000047","496:4960005684","488:4880000710","488:4880000569","499:4990001584","488:4880000190","488:4880000248","488:4880000051","488:4880000957","488:4880000282","488:4880000576","488:4880000789","488:4880000198","488:4880000730","499:4990001579","470:4700001029","488:4880000960","488:4880000580","488:4880000649","488:4880000333","488:4880001043"],"twin_admin_codes":[488,488,488,488,488,496,488,488,499,488,488,488,488,488,488,488,488,488,499,470,488,488,488,488,488],"twin_sims":[0.7404037435187598,0.6102470468689574,0.5335717642450264,0.5245723125094209,0.5236189914124705,0.5108507071256808,0.5016445521477915,0.4780298467298384,0.47373304123506654,0.4618412171851988,0.45807868274233654,0.439362940927446,0.4374321151368102,0.4261646451211972,0.4189442205799476,0.4184957278393111,0.41683838785865346,0.4140567834681966,0.4121325244172755,0.4068006216502044,0.39874182511783063,0.38946331616371793,0.38582090714642675,0.38399468694087024,0.38186037928556277],"twin_dists":[0.10069413523060176,0.12907869912751632,0.145570901340417,0.14752872753027138,0.14773655075335052,0.15052872051927488,0.1525528829470493,0.15779425331421046,0.15875649511198892,0.1614349941848562,0.1622874419487182,0.1665666970803118,0.16701210193235416,0.1696271697522643,0.17131793715057417,0.1714233620099023,0.17181336316398033,0.17246942250859712,0.17292438740230906,0.17418992505440287,0.17611680851298095,0.17835749920507382,0.17924391893223054,0.17968984270641858,0.18021228079432244],"n_dims_used":45,"mean_confidence":0.9241078694661459},"coverage":{"mean_confidence":0.9241078694661459,"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}}