{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001095","477:4770003856","499:4990002226","499:4990000680","499:4990002233","499:4990002940","488:4880000233","477:4770003715","477:4770004031","499:4990000775","499:4990002370","499:4990001692","499:4990001295","488:4880000106","499:4990003174","499:4990002711","488:4880000022","499:4990002639","488:4880000860","470:4700004968","477:4770003726","499:4990000390","499:4990000843","488:4880000639","500:5000002361"],"twin_admin_codes":[499,477,499,499,499,499,488,477,477,499,499,499,499,488,499,499,488,499,488,470,477,499,499,488,500],"twin_sims":[0.6118613895202274,0.5874673025508319,0.5369009309499707,0.5279695280934776,0.5225065976180526,0.5123532914132323,0.5106514683342307,0.500100857099596,0.4758706562260127,0.4751167435272193,0.4728297644031528,0.4714588138652261,0.46284927118809416,0.44080987882138245,0.4395862304899619,0.43504237086968167,0.4340599340264437,0.433268950759477,0.4288611861164557,0.42878634232546176,0.42218997064487424,0.4159404176293088,0.4141876885406773,0.4117997663584721,0.4112673081790512],"twin_dists":[0.12873300557103248,0.1339577982154212,0.14484839182990697,0.14678882114919042,0.14797916046427026,0.15019925438479023,0.15057242539439047,0.15289327351143034,0.1582774352755939,0.15844631341727433,0.15895914233686365,0.15926695695662732,0.1612070259505203,0.1662334191597559,0.16651523808823362,0.16756444888562733,0.16779187226628237,0.16797512618981453,0.1689987979964674,0.16901621681237428,0.1705563964317795,0.1720249486439582,0.17243850514594947,0.17300315718030107,0.1731292573718662],"n_dims_used":45,"mean_confidence":0.92637939453125},"coverage":{"mean_confidence":0.92637939453125,"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}}