{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007862","490:4900008971","490:4900009899","490:4900009181","490:4900008637","490:4900008858","490:4900009080","490:4900009508","490:4900009388","490:4900009493","490:4900008088","490:4900008293","490:4900008071","490:4900008518","490:4900010100","490:4900009192","490:4900009068","490:4900009693","490:4900009800","490:4900009701","490:4900009400","490:4900009609","490:4900008976","466:4660003789","490:4900010295"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.8842952680375148,0.82322612704989,0.7463998028658628,0.7440143968120884,0.6531935240629021,0.6120749727087181,0.5432419632937778,0.49092530276945584,0.4355105680918221,0.43507650549264726,0.425919575597788,0.39094914422273086,0.388502543818815,0.3741095772722193,0.3619973813326402,0.3563511253315649,0.338490166031794,0.3186732329549635,0.31144097837577905,0.3109855824599702,0.30636775926426046,0.3061741670583746,0.30576634674836345,0.28776104798242447,0.2655408629532629],"twin_dists":[0.06440629124535985,0.08100761344992638,0.09933384486224461,0.09987591163537882,0.11986251909132704,0.1286872679924599,0.14347462789642143,0.15492271303843774,0.16745613855631522,0.1675565507868521,0.16968435919473598,0.17799702824096908,0.17859093227483194,0.18212150170049993,0.18514457054161107,0.18657126487577352,0.191163619657862,0.1964146321555745,0.198376248510791,0.1985006292054512,0.199767823981101,0.19982118771494814,0.1999336672842145,0.2049899047744236,0.2114990406989714],"n_dims_used":45,"mean_confidence":0.9194083319769966},"coverage":{"mean_confidence":0.9194083319769966,"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}}