{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002846","498:4980002853","498:4980002784","498:4980003055","484:4840004817","498:4980002180","473:4730004796","498:4980002177","498:4980000870","485:4850008974","484:4840004940","473:4730008040","498:4980002519","498:4980000867","500:5000009978","498:4980002418","498:4980002416","498:4980002987","498:4980003153","498:4980002173","498:4980002413","498:4980003297","498:4980002911","498:4980002715","498:4980002263"],"twin_admin_codes":[498,498,498,498,484,498,473,498,498,485,484,473,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6366976361743018,0.5376636069104278,0.4643429937461588,0.3893726659045588,0.3432380020367831,0.31764037392154454,0.2974843998700379,0.2930968311778427,0.284118020243875,0.26425309321023,0.26199006458665175,0.2603898080036767,0.24444002484128252,0.2376045064434254,0.22957717184260876,0.2278709947849575,0.22644810518474787,0.22512959541915878,0.21133171172555407,0.2102554933946795,0.2097856634756462,0.20188452799517395,0.20076073460784966,0.19766341636451773,0.19646837328784555],"twin_dists":[0.12340952399270619,0.14468299786626168,0.1608695451542285,0.1783795123735825,0.18993060907502227,0.19669322258025015,0.20223701305624328,0.20347251874889802,0.20603559505001146,0.21188639095372394,0.21256995767579684,0.21305556426113192,0.21800238715514061,0.2201859228931461,0.22280315940025533,0.22336717512581605,0.22383968496512552,0.22427929383150733,0.22898653204431318,0.2293623049442527,0.2295267606624696,0.23233085741497317,0.23273576649598476,0.23385989487279854,0.23429687310473526],"n_dims_used":45,"mean_confidence":0.9295614454481337},"coverage":{"mean_confidence":0.9295614454481337,"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}}