{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011384","496:4960012287","496:4960012338","470:4700002294","496:4960010899","496:4960008373","496:4960011948","496:4960011134","469:4690000802","490:4900002814","496:4960011294","496:4960011135","496:4960012288","496:4960011210","496:4960011367","490:4900002796","490:4900003097","470:4700008392","485:4850004290","479:4790006487","496:4960010101","488:4880001797","490:4900002959","466:4660003252","488:4880004945"],"twin_admin_codes":[496,496,496,470,496,496,496,496,469,490,496,496,496,496,496,490,490,470,485,479,496,488,490,466,488],"twin_sims":[0.23932300830144387,0.13669841325420923,0.10170130566693533,0.09330198581504762,0.08810762613643387,0.08555108545325366,0.08359333833949735,0.07273427242748037,0.07078824273202185,0.06935030959163106,0.06888866529773828,0.06415995416627558,0.06132854800544027,0.046823780215851,0.04503550257746659,0.043417257550621834,0.042481774025742484,0.04165459722202348,0.04111428962649802,0.03869287394733762,0.03851746377933545,0.03739027286176073,0.03183437609748964,0.031498635371597694,0.03146100812584369],"twin_dists":[0.21963316733915406,0.25909736550536555,0.27768338589794184,0.28287091995378255,0.2862662437152855,0.2879960000551794,0.2893486668446759,0.29734976350974707,0.2988841932965686,0.30004012465366586,0.30041536147477366,0.30438191421692296,0.3068728205648128,0.3213633419542643,0.3234007293881676,0.3253037440892492,0.3264312055843846,0.3274456780459624,0.32811752946614603,0.33122322271188226,0.33145452788922,0.33296255883735726,0.34101432590302716,0.3415383478370064,0.3415973735048654],"n_dims_used":43,"mean_confidence":0.9114119063976199},"coverage":{"mean_confidence":0.9114119063976199,"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}}