{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010075","490:4900009980","490:4900010885","490:4900009055","490:4900010272","490:4900009673","490:4900011407","490:4900012075","490:4900011124","490:4900009772","490:4900011542","490:4900009364","490:4900011722","490:4900008405","490:4900010440","490:4900009672","490:4900010533","490:4900010521","490:4900011997","490:4900010704","490:4900009570","490:4900010349","490:4900009083","490:4900009158","490:4900010692"],"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":[0.24278015030497527,0.19555954152365432,0.19265999779256732,0.18816324025709238,0.17538905923074177,0.167545570839462,0.14289140462213026,0.1335255575011654,0.11668050049359005,0.10876347427514152,0.10671820316763773,0.10237487850628618,0.10033927806266343,0.09639057209501857,0.09424603398128509,0.08925578246659036,0.0813245779581634,0.08100367218691741,0.07793553011299907,0.07696796961621362,0.07664087559752439,0.07558294495589277,0.0748089050212664,0.07325874576605544,0.06597397313381087],"twin_dists":[0.21852894240199744,0.23463042963438893,0.23570185824399323,0.23738593606179081,0.2423298248358316,0.24549369467943447,0.25619666602867397,0.26062171810471413,0.26920796785111845,0.27357497165533023,0.27474293397906224,0.277282116986083,0.2785011774625491,0.28092226165332407,0.2822699727922715,0.28550235437751886,0.29094824554971804,0.2911773718582973,0.29340560132360344,0.29412290208168035,0.29436703462616226,0.2951624312392216,0.2957500929425207,0.296941912789898,0.3028329381157251],"n_dims_used":45,"mean_confidence":0.923785654703776},"coverage":{"mean_confidence":0.923785654703776,"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}}