{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000034","488:4880005785","496:4960004460","496:4960011184","470:4700000007","488:4880000448","496:4960011194","481:4810001946","481:4810002487","488:4880000597","488:4880004644","488:4880001950","481:4810002565","481:4810000401","488:4880005474","470:4700000167","496:4960010797","488:4880001806","470:4700000240","481:4810000410","488:4880002224","481:4810004733","496:4960011117","470:4700000455","488:4880004531"],"twin_admin_codes":[470,488,496,496,470,488,496,481,481,488,488,488,481,481,488,470,496,488,470,481,488,481,496,470,488],"twin_sims":[0.7624271625909563,0.7049682858669373,0.5111316064529641,0.5107978230122168,0.5102115008415739,0.48996570826688846,0.456913043862932,0.4558659639516653,0.45236279019097336,0.4399604619690381,0.42334633021188034,0.4157501197549214,0.41269734234768674,0.4114003070358018,0.39707345181152026,0.38944757556309706,0.38772683817544745,0.38646769265418196,0.38607837433700337,0.37961567458045803,0.3763904234851073,0.3704409169097443,0.3691415291812127,0.3666387130501925,0.36454455003517217],"twin_dists":[0.09565823339021776,0.10859906471749368,0.15046711004755897,0.15054032071450085,0.15066895182012094,0.1551355913667082,0.1625520395893876,0.16278993275356643,0.1635872963759125,0.16642901618570358,0.17028567951648702,0.17206981303806104,0.17279074832925034,0.1730977530418578,0.1765179191700953,0.17836132142069688,0.1787795992833228,0.17908622859096945,0.17918113180659126,0.180763258636362,0.18155768767264377,0.18303193713986157,0.18335547101318603,0.18398025086917522,0.18450466381164043],"n_dims_used":45,"mean_confidence":0.9206783718532986},"coverage":{"mean_confidence":0.9206783718532986,"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}}