{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000132","485:4850000606","485:4850000280","485:4850000195","485:4850000786","473:4730001142","485:4850000352","485:4850000174","485:4850000185","477:4770004020","499:4990004003","485:4850000691","496:4960004947","485:4850002370","499:4990000401","499:4990001599","485:4850002384","467:4670000319","499:4990003091","477:4770003532","470:4700008597","467:4670001445","499:4990001327","485:4850000133","499:4990002807"],"twin_admin_codes":[485,485,485,485,485,473,485,485,485,477,499,485,496,485,499,499,485,467,499,477,470,467,499,485,499],"twin_sims":[0.6604025691362316,0.5859505470606062,0.5282468319051601,0.5235446657002925,0.47896355258173107,0.4429438186879777,0.4228764067543928,0.4116658655462689,0.3938361328035206,0.393353506257508,0.38664518507899337,0.3817582610986767,0.3796474097338548,0.3788346615699846,0.36903347999492675,0.3593854132563097,0.3551858318940438,0.3492567598345755,0.34548896490412545,0.34415512209265536,0.341541295890549,0.3410776663092932,0.3316532524744737,0.33000404587999055,0.322726903187537],"twin_dists":[0.11830784191986342,0.13428292002803502,0.1467284711942431,0.14775275729804838,0.15758552800549372,0.16574267781778707,0.17039565650440888,0.1730348617310423,0.1772984514066353,0.17741506839799473,0.17904297672312075,0.18023731245831034,0.18075545808655508,0.1809553324356666,0.18338239963270336,0.1858031360417252,0.186867152578747,0.18838050845558904,0.1893492148253382,0.189693485256708,0.19037018849009005,0.1904905075370261,0.19295566491307145,0.1933909496382625,0.19532611799448685],"n_dims_used":45,"mean_confidence":0.9170395745171441},"coverage":{"mean_confidence":0.9170395745171441,"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}}