{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004738","496:4960000933","493:4930004426","470:4700003518","488:4880000529","493:4930004713","470:4700004764","493:4930005777","488:4880003216","488:4880002617","493:4930004570","493:4930006438","493:4930004454","488:4880002135","470:4700006419","493:4930005594","478:4780002587","488:4880001103","496:4960009165","470:4700001197","488:4880001127","466:4660003754","470:4700004783","487:4870013179","470:4700006390"],"twin_admin_codes":[493,496,493,470,488,493,470,493,488,488,493,493,493,488,470,493,478,488,496,470,488,466,470,487,470],"twin_sims":[0.4509993096639622,0.4445518846701712,0.4173846036966235,0.4156246874319749,0.41509972871428646,0.3976914705444404,0.39252923114235777,0.3902106938017433,0.38621273801193196,0.3846172589440612,0.3793528401655925,0.37054111256637606,0.3606336927620092,0.35065436090310403,0.35064495149891367,0.34915017411644234,0.3457687700114971,0.3435672748156263,0.34218034949804055,0.33808010456650656,0.3375216794712147,0.33444396330146886,0.3329472083538506,0.3325930001012397,0.32647196107972104],"twin_dists":[0.16389825524141308,0.1653734746680266,0.17168475589496432,0.17209938964067778,0.17222321522419598,0.17636924522779449,0.17761439161614898,0.17817610041140847,0.17914837315968174,0.17953771069939323,0.18082787587534246,0.1830070129181647,0.18548809927555576,0.1880225806714246,0.18802498793480857,0.18840783600575428,0.1892770853848771,0.18984543599451473,0.19020448720148547,0.19127054658860035,0.19141627304926276,0.19222178230938924,0.1926149719921615,0.19270816150004655,0.19432723442794347],"n_dims_used":45,"mean_confidence":0.9272655910915799},"coverage":{"mean_confidence":0.9272655910915799,"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}}