{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005855","470:4700000495","488:4880001012","481:4810000839","488:4880001038","481:4810002315","488:4880001259","470:4700000642","466:4660002576","493:4930004986","468:4680003394","470:4700001769","472:4720001664","481:4810001950","481:4810001400","470:4700001417","481:4810000226","470:4700000815","477:4770003727","488:4880005929","488:4880002770","496:4960005524","481:4810000945","481:4810001010","487:4870006597"],"twin_admin_codes":[488,470,488,481,488,481,488,470,466,493,468,470,472,481,481,470,481,470,477,488,488,496,481,481,487],"twin_sims":[0.5371889171764884,0.4641638413660348,0.42351433498119734,0.3773286592070389,0.37548259085238705,0.3613571897147823,0.3406115065538014,0.33439503164693,0.33047787607932433,0.32512359958580866,0.31909865562641904,0.3095502936918481,0.30488613614086024,0.2995547357169784,0.2994739334565714,0.2979312439032888,0.2956454661838048,0.2934489293167152,0.2898848211220407,0.28554516220701237,0.27539228052699743,0.27197569022580964,0.27116095051880557,0.26239251781061573,0.2562700162352913],"twin_dists":[0.1447859337298376,0.16091000150729082,0.1702463734719461,0.18132624543418538,0.18178189844229273,0.1853057599731634,0.19061157147996088,0.19223462124144988,0.1932657670285689,0.19468613322529846,0.19630003182046082,0.19889332801995369,0.2001767312707614,0.20165774549470328,0.20168030940626222,0.20211178912714226,0.20275352512533623,0.20337296902463656,0.20438395589926642,0.20562499563744724,0.20857363293112996,0.20958077368174916,0.20982208983772221,0.2124481239529816,0.214314441621495],"n_dims_used":43,"mean_confidence":0.9158599321232286},"coverage":{"mean_confidence":0.9158599321232286,"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}}