{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003997","487:4870004144","487:4870006765","487:4870006009","466:4660009598","466:4660005019","487:4870004994","493:4930001328","466:4660011888","496:4960000592","466:4660011224","466:4660003694","487:4870003033","466:4660009416","466:4660012067","487:4870003289","466:4660010103","493:4930006982","487:4870003182","466:4660011887","493:4930000138","466:4660012372","466:4660009079","487:4870003032","466:4660010102"],"twin_admin_codes":[487,487,487,487,466,466,487,493,466,496,466,466,487,466,466,487,466,493,487,466,493,466,466,487,466],"twin_sims":[0.5391921510064608,0.4831790586774746,0.4629372686864172,0.44999097502355523,0.44635798125909415,0.4422344529500275,0.4320599612052114,0.4309637426066892,0.411619976460278,0.4078347698604098,0.39772653949567716,0.3899709257355258,0.3886094700097506,0.38605211257565736,0.37542931326452517,0.3741297383053732,0.3670935073478761,0.3592789104547459,0.3574659207690238,0.353351664522416,0.35271795997536026,0.3452728636315769,0.33681004868072256,0.3358330923384961,0.3306582435293442],"twin_dists":[0.14435165433266023,0.15664478139523688,0.16118713388035327,0.16412844354419168,0.1649594142969055,0.16590570850215686,0.16825548360810233,0.16850996429740442,0.1730457282189804,0.17394389894032328,0.17636081202443638,0.17823427763373,0.17856493963645226,0.17918753520910677,0.1817950648376285,0.1821165106188331,0.18386656194369358,0.185830040741805,0.18628866589584575,0.18733389768870398,0.1874954501235785,0.1894049435727673,0.19160216872870833,0.19185772025864756,0.19321814108870927],"n_dims_used":45,"mean_confidence":0.915112050374349},"coverage":{"mean_confidence":0.915112050374349,"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}}