{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007403","485:4850006601","485:4850007584","485:4850006977","485:4850007634","485:4850007684","477:4770000785","485:4850007053","485:4850007585","485:4850007583","485:4850007038","485:4850006826","477:4770001082","477:4770000677","485:4850007945","477:4770001021","477:4770000960","477:4770001776","485:4850007039","477:4770001495","485:4850007908","485:4850007984","485:4850007903","485:4850007752","477:4770000784"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,477,477,485,477,477,477,485,477,485,485,485,485,477],"twin_sims":[0.895876861919989,0.7803623808060575,0.7524843885837048,0.7467243562856923,0.713311477474221,0.7066773841805913,0.7036801126701976,0.6896576698289125,0.6869721518570867,0.6775073980878498,0.676264269368085,0.6656363655280716,0.6556326454676663,0.6484976901085832,0.6483828869937942,0.6321755047119119,0.6277709622739629,0.6259681507552858,0.6214834310969615,0.62071933222764,0.6167924051263786,0.6150096777094385,0.6131043991571004,0.6122259213907155,0.6108178951904015],"twin_dists":[0.06090332671671363,0.09146647649591079,0.09794551922247739,0.09925999797770506,0.10675605423530088,0.10822232003840454,0.10888276285418222,0.1119575234685125,0.11254379691506795,0.11460418041915454,0.11487416364222135,0.1171769852689408,0.11933686557290271,0.12087357023428083,0.12089827357267195,0.12437992600769053,0.1253244911911188,0.12571096144551458,0.12667204478285296,0.1268357541312351,0.12767696169406278,0.12805878335391646,0.12846681804359578,0.12865494304583375,0.12895645984399076],"n_dims_used":45,"mean_confidence":0.9209431966145833},"coverage":{"mean_confidence":0.9209431966145833,"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}}