{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009485","490:4900009482","490:4900009701","490:4900009684","490:4900009490","490:4900008515","490:4900009999","490:4900010182","490:4900009702","490:4900010277","490:4900010100","490:4900009787","490:4900010189","490:4900009800","490:4900008967","490:4900009801","490:4900010355","490:4900010295","490:4900009408","490:4900010790","490:4900009192","490:4900008503","490:4900012056","490:4900009899","490:4900009695"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2531536376718324,0.24878855677548792,0.24237579158848488,0.22928824032930264,0.22818280786155093,0.20870660124603563,0.1920866982114102,0.1895583743716181,0.16359594891660004,0.1603393410358784,0.1587394866294457,0.1559788752333601,0.14795072631222486,0.1377291017909465,0.132143742141851,0.12839769152121494,0.1279301903803886,0.12386937532779202,0.12380004348065252,0.12274299436919181,0.11937604395798071,0.11847102930230156,0.10823229666916438,0.10811632916646369,0.10751669439845421],"twin_dists":[0.21527523580626168,0.21663375250683148,0.218657567727236,0.22289847700085175,0.22326389017017761,0.2299054179262735,0.23591502789978444,0.23686046387148915,0.24712733790488564,0.24849594196559904,0.249175694612002,0.2503604674366349,0.2538955539504529,0.2586078945336724,0.2612941058358355,0.2631439717038455,0.26337768248887955,0.2654354737628642,0.2654710491815056,0.26601532699411423,0.2677731464587521,0.26825208782048376,0.27387665496771857,0.27394267147438756,0.2742849025650445],"n_dims_used":45,"mean_confidence":0.9205860561794705},"coverage":{"mean_confidence":0.9205860561794705,"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}}