{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001782","499:4990002403","500:5000001184","499:4990002494","500:5000002235","475:4750006062","485:4850004698","475:4750003132","499:4990000839","475:4750003390","477:4770003681","485:4850000235","499:4990000174","499:4990001048","499:4990002536","485:4850007192","499:4990002702","500:5000001574","499:4990002166","499:4990002231","500:5000005004","500:5000001693","499:4990001292","485:4850000321","499:4990002939"],"twin_admin_codes":[500,499,500,499,500,475,485,475,499,475,477,485,499,499,499,485,499,500,499,499,500,500,499,485,499],"twin_sims":[0.7179814424230004,0.43150564272884107,0.4191470195081695,0.39860142991218556,0.3746374684142623,0.33119254886820454,0.3133027637965224,0.3108063357504426,0.30805185078342956,0.30104685064533365,0.30025833420715925,0.2859640304101294,0.28578127990601077,0.2831328061079363,0.2809714548353322,0.27766634363675774,0.2664306430532361,0.2646525346724521,0.26351653868908126,0.2627910041060787,0.25778696012178914,0.2557460479126666,0.2538390252331878,0.24918377339492584,0.2403719080494826],"twin_dists":[0.10571999559026697,0.1683841326448581,0.17127028202462644,0.1761505327597955,0.1819908600722139,0.1930771415168625,0.19786882240498682,0.1985496147959202,0.19930442202105778,0.20124171257725676,0.20146141696517397,0.20550471850417062,0.2055571819057077,0.20631977403836194,0.2069453025050868,0.20790752267670182,0.2112320856252048,0.21176611662561126,0.21210847014906847,0.2123276063818833,0.21384943709893625,0.21447546344028465,0.2150632863688594,0.21651012771332667,0.21929705709158334],"n_dims_used":44,"mean_confidence":0.9214156757701527},"coverage":{"mean_confidence":0.9214156757701527,"n_dims_used":44,"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}}