{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004791","466:4660014300","466:4660005412","470:4700000633","469:4690002433","488:4880002716","466:4660001028","470:4700002379","493:4930002100","488:4880005819","481:4810001392","470:4700002708","488:4880006328","470:4700001129","466:4660001026","466:4660009935","469:4690006029","478:4780001255","466:4660001110","487:4870004295","488:4880006301","470:4700001443","487:4870012441","469:4690003844","470:4700003531"],"twin_admin_codes":[469,466,466,470,469,488,466,470,493,488,481,470,488,470,466,466,469,478,466,487,488,470,487,469,470],"twin_sims":[0.5174790366343092,0.4902513918116947,0.46066066265981076,0.4506968061766583,0.43325469307107267,0.4166087565845965,0.4054434903061046,0.4036962302541867,0.39582291887644416,0.39299079617983607,0.3787180455921222,0.3772076748547288,0.37423923829658545,0.37334817920251895,0.3675434270416888,0.3661532254851946,0.36598008817237065,0.3645448720851118,0.36204351535731955,0.3602774806623707,0.3594760289745007,0.3579480718756326,0.3564743559752832,0.3550979445809703,0.35477336976536417],"twin_dists":[0.1490771603022813,0.15507220177664932,0.16170219622304813,0.16396729227206516,0.1679784306242711,0.17186745171877985,0.17451321153477248,0.1749301438892335,0.17681907940850364,0.17750275369643845,0.18098402815236136,0.18135607386102395,0.1820894050204147,0.18231009095045048,0.18375416098963193,0.1841016905630578,0.1841450186307634,0.184504583048563,0.18513296037181812,0.18557794210449519,0.18578024794145487,0.18616658171613673,0.18654000373491353,0.1868894889726214,0.18697200383321866],"n_dims_used":43,"mean_confidence":0.914313560308412},"coverage":{"mean_confidence":0.914313560308412,"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}}