{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001799","496:4960001671","496:4960006433","488:4880004906","470:4700000928","496:4960001218","488:4880005484","489:4890004802","488:4880004460","488:4880004281","470:4700005441","496:4960002711","488:4880005578","496:4960001209","470:4700005721","488:4880004903","488:4880001134","489:4890000795","496:4960006432","496:4960005229","470:4700005722","496:4960008554","470:4700001191","488:4880000130","496:4960002178"],"twin_admin_codes":[496,496,496,488,470,496,488,489,488,488,470,496,488,496,470,488,488,489,496,496,470,496,470,488,496],"twin_sims":[0.4997486973799723,0.47848132033643637,0.41415951473206225,0.38730130739075913,0.386918327368434,0.378770660551605,0.3783497365598128,0.37105966591835526,0.3687224701230609,0.36113399440349353,0.3595298614777018,0.3588231782051604,0.3576670211467881,0.35563914371263666,0.3528859533532081,0.335697349206478,0.3353268101616777,0.3333465162755241,0.33279866618354875,0.3294372776272265,0.32881334457408523,0.32849255291613005,0.32705211862151984,0.3266938278070805,0.32421433703459934],"twin_dists":[0.15297096689193979,0.15769331227059954,0.17244515892246293,0.17888317250829766,0.17897643499192092,0.18097108064842643,0.18107468619073866,0.1828780733190548,0.18345993319108475,0.1853619909216869,0.1857666520975811,0.18594521378296197,0.18623773553650178,0.18675198957425188,0.1874526083181462,0.19189325968003182,0.19199031157561844,0.19250998190909907,0.19265404572351247,0.19354081551645597,0.1937059610061821,0.19379093675989248,0.1941730641026047,0.19426825796948086,0.19492862169901565],"n_dims_used":43,"mean_confidence":0.9115323798601017},"coverage":{"mean_confidence":0.9115323798601017,"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}}