{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004263","498:4980003864","498:4980004579","498:4980004375","498:4980003687","498:4980004465","498:4980004426","498:4980004041","498:4980004425","498:4980003969","498:4980003983","500:5000010393","498:4980004260","498:4980004198","498:4980004365","498:4980003745","498:4980004273","500:5000008379","498:4980004255","498:4980004320","498:4980003897","500:5000007616","498:4980004125","498:4980004415","498:4980004311"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,500,498,498,498],"twin_sims":[0.6043785838939661,0.5288673997599704,0.5046386324025712,0.4873383674294158,0.46976589408578473,0.4613599206606354,0.460213654197497,0.44124047654925924,0.43712473698905163,0.43061242768848484,0.41681981477544056,0.4097254339403287,0.40705948010983584,0.3911175514905229,0.3896063869597154,0.3749484160087548,0.36197631515022205,0.35447766599527364,0.34326578632979615,0.3331115236976169,0.33266418629683747,0.3271029016312413,0.31394302396080015,0.3043798167000311,0.2967949707542116],"twin_dists":[0.1303353064062796,0.14659344109661449,0.15189349443558342,0.15571908756053393,0.1596474765611462,0.16154389972531502,0.1618034336873482,0.16613432063053452,0.16708307971562505,0.16859157552015064,0.17181773749049667,0.17349481773916411,0.17412831606517706,0.17795621211537502,0.17832276132663274,0.18191394955805834,0.18514987234406857,0.1870472129823185,0.1899234204247074,0.1925717602310568,0.1926894286050213,0.19415957628928476,0.19769471778018893,0.20031673191855137,0.2024304362598967],"n_dims_used":44,"mean_confidence":0.9304678656838157},"coverage":{"mean_confidence":0.9304678656838157,"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}}