{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010870","499:4990004004","500:5000008605","481:4810001493","499:4990001890","500:5000010902","468:4680004755","488:4880004644","472:4720007046","499:4990003688","478:4780005505","468:4680001377","488:4880001044","499:4990001587","500:5000009854","468:4680004085","499:4990000169","467:4670003346","473:4730003343","499:4990003985","485:4850000174","499:4990002807","499:4990003183","472:4720007106","470:4700003962"],"twin_admin_codes":[496,499,500,481,499,500,468,488,472,499,478,468,488,499,500,468,499,467,473,499,485,499,499,472,470],"twin_sims":[0.3524001525239893,0.3378012242615369,0.2823271660636531,0.2815119118436089,0.27501549989838814,0.27351899223489134,0.2726824348655544,0.26988755762947714,0.2584151678988493,0.25661655247445453,0.2499760359030585,0.2468686051763718,0.24538146726166812,0.2448276306004368,0.24436369992333945,0.243903664950045,0.23513636569768742,0.2302472869532537,0.22910509777364488,0.22795188470869832,0.22523930797417938,0.21842530834155172,0.21680528993480244,0.21529680969348322,0.2148701631528633],"twin_dists":[0.18757652668111127,0.19134330687720003,0.2065525999596767,0.20678861363031587,0.20868432261003717,0.20912488331651824,0.20937180481081116,0.2102001513037786,0.21365737203303678,0.21420806126322817,0.2162626833448652,0.21723611685463287,0.21770476212074544,0.21787976119900967,0.2180265486731005,0.21817228119070675,0.22098438098731873,0.22258239491612533,0.22295893624140503,0.22334037216917976,0.22424264906739483,0.22654155108184792,0.2270951586598667,0.22761315870672083,0.22776010933893176],"n_dims_used":45,"mean_confidence":0.9295761956108941},"coverage":{"mean_confidence":0.9295761956108941,"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}}