{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003907","498:4980003964","498:4980003790","498:4980003848","498:4980003805","498:4980004325","498:4980003846","498:4980003742","498:4980003916","498:4980003802","498:4980003915","498:4980003913","498:4980003847","498:4980003854","498:4980003740","498:4980003914","498:4980003905","498:4980003980","498:4980003746","498:4980003856","498:4980003559","498:4980003979","498:4980003849","498:4980003744","498:4980003743"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6440640575565392,0.6182974285661769,0.5322716525525947,0.5171187796761144,0.5130632781500404,0.49808310367230346,0.49633434386777675,0.4899829684918438,0.46836705188247946,0.4518491813485848,0.4509238141476206,0.4444259341365518,0.4365902436127377,0.43658566348292577,0.4323831629708468,0.42905023608464565,0.42767198141019314,0.41624836655957126,0.4030229033887468,0.39721504145721476,0.39088456416613776,0.3857872926758963,0.38397166221555545,0.3825578903866161,0.3817974692284342],"twin_dists":[0.12182712745673968,0.1273545886616783,0.1458533044889112,0.1491559360771784,0.15004366323642,0.153338637745067,0.15372504129620163,0.15513176122603992,0.1599622458566297,0.1637043904711357,0.1639154831346687,0.165402373679105,0.1672065485593185,0.16720760683562838,0.16818050410478724,0.1689548048759479,0.16927571595314778,0.1719523656725204,0.17509102944441396,0.17648384823663527,0.1780126824046614,0.17925211777892477,0.1796954712965508,0.18004138969031355,0.18022770120660428],"n_dims_used":44,"mean_confidence":0.927926323630593},"coverage":{"mean_confidence":0.927926323630593,"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}}