{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001839","466:4660002012","488:4880006439","488:4880005710","488:4880004764","488:4880006268","488:4880006172","470:4700003178","470:4700001848","488:4880005629","470:4700002666","470:4700001387","488:4880004675","466:4660001136","488:4880006353","488:4880004942","470:4700003188","470:4700002009","470:4700003012","488:4880005058","488:4880006419","488:4880005054","470:4700003177","488:4880004242","488:4880005713"],"twin_admin_codes":[470,466,488,488,488,488,488,470,470,488,470,470,488,466,488,488,470,470,470,488,488,488,470,488,488],"twin_sims":[0.8201498616915478,0.6994737156541806,0.693094862746304,0.6742977166079088,0.6688053541154484,0.6561550800412866,0.6397405968424422,0.6373726687250889,0.6299753755795326,0.6244999337932169,0.6050151590836288,0.6031533649085264,0.5811764356653992,0.5693615983542584,0.5671510408370619,0.5638840389606554,0.5515721995296132,0.547069460736648,0.5371096996375563,0.5296427604027311,0.5273283509513995,0.5263683646222216,0.520801989802181,0.5203855139950391,0.5115690625837247],"twin_dists":[0.08178343978165062,0.10980764039695666,0.11120599606425544,0.115300979600905,0.1164912921251229,0.11922422977667856,0.12275612631089887,0.12326460829339805,0.1248518169766413,0.12602564868213315,0.13019899732180565,0.13059766419499422,0.13530664070076864,0.13784322166990232,0.1383184172902573,0.1390211180396728,0.14167425986117346,0.14264683178441323,0.14480311367928012,0.1464247773049426,0.14692838768874206,0.14713741965041746,0.1483511610906097,0.14844209262368688,0.15037117869499475],"n_dims_used":43,"mean_confidence":0.9139934805936591},"coverage":{"mean_confidence":0.9139934805936591,"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}}