{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003042","490:4900003041","490:4900003990","490:4900003585","490:4900003183","490:4900002598","490:4900004960","490:4900004551","490:4900002746","490:4900002913","490:4900002298","490:4900004128","490:4900003312","490:4900001670","490:4900002617","490:4900003721","490:4900003310","490:4900002614","490:4900004275","490:4900002461","490:4900001410","490:4900003735","490:4900003582","490:4900004959","490:4900003040"],"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":[0.6118483829856461,0.5993227423141541,0.5715525583634861,0.5629910924655325,0.49265263808856596,0.47152670843700667,0.4462160956435987,0.42528138228610274,0.3997651323537282,0.35461900599335316,0.3522241444301575,0.3421925547785953,0.34161394463669575,0.33609750581877856,0.3305179127317232,0.3241882379847546,0.32113531177623844,0.30191814430347375,0.30163534964515654,0.29631749983739974,0.2928672819510499,0.2757585231734713,0.2680499082290965,0.26761800141217346,0.2635369675549319],"twin_dists":[0.12873579083430503,0.13141796825245544,0.13737244324738979,0.1392132707924033,0.1545398284239765,0.159251705798321,0.1649919194262173,0.16983335206104538,0.17587116379034595,0.18701126058736509,0.18762144486987592,0.1902013240827036,0.19035134293363304,0.19178851550311432,0.19325519413895104,0.19493558755164622,0.19575258265846288,0.2009993340999571,0.20107795782257915,0.20256454837143562,0.2035374580284628,0.20846612790894292,0.2107476863903783,0.21087671216406445,0.21210230539809968],"n_dims_used":45,"mean_confidence":0.9193244086371528},"coverage":{"mean_confidence":0.9193244086371528,"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}}