{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000983","497:4970001723","497:4970000479","497:4970000356","497:4970001242","497:4970000540","497:4970001155","497:4970000982","497:4970001241","497:4970000980","497:4970000889","497:4970000416","497:4970000158","497:4970001565","497:4970001401","497:4970001157","497:4970000420","497:4970001479","497:4970000360","497:4970001808","497:4970001158","497:4970001327","497:4970001062","497:4970001058","497:4970001319"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4390634908420093,0.2912305673571136,0.25757653177552886,0.2544284185267082,0.23869360512654833,0.22156965963815028,0.20073304647320694,0.1836808498793326,0.17946064014653243,0.16144500312535137,0.15124422640717247,0.14353297646036214,0.12017299409545547,0.09332673745183234,0.08278864628917994,0.06807431778943404,0.06639357284118631,0.0655466737449216,0.0638165120738365,0.06292293024924649,0.058925996404867384,0.052656868750722646,0.046659650793885676,0.04481906276916629,0.04252758493953249],"twin_dists":[0.16663572401663174,0.20400136103304603,0.2139138384239996,0.21488131281459943,0.21983531379916255,0.2254748463087386,0.23274576235466957,0.23909293741425408,0.24072714408730223,0.24802903989816752,0.2524286558373312,0.2559015515923651,0.2673536876924962,0.28285510284985554,0.28991199368635084,0.3010822994151252,0.3024796059921847,0.30319464365246407,0.30467919802970583,0.30545886528627236,0.30906160115341763,0.3151408428989731,0.32154759264053573,0.3236518983157051,0.32637550941509347],"n_dims_used":45,"mean_confidence":0.8949142456054687},"coverage":{"mean_confidence":0.8949142456054687,"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}}