{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001946","481:4810000307","488:4880001345","481:4810000510","481:4810000275","481:4810000016","481:4810000467","488:4880001614","488:4880001947","488:4880001344","481:4810000579","481:4810000167","481:4810000522","481:4810000285","488:4880002116","481:4810000225","481:4810001154","488:4880002187","481:4810000308","488:4880001524","481:4810001480","488:4880004377","470:4700000162","488:4880005687","481:4810000224"],"twin_admin_codes":[488,481,488,481,481,481,481,488,488,488,481,481,481,481,488,481,481,488,481,488,481,488,470,488,481],"twin_sims":[0.9152884012362353,0.909587494389039,0.9069844295628066,0.8443354804855414,0.8178668100102828,0.7531444182838887,0.7438358421067679,0.7426621744776629,0.7377951978836638,0.7099017769117043,0.6995012916122323,0.6652080218302322,0.6545179349630276,0.6530758522998843,0.6486520699472068,0.6456442530058583,0.6398285745731562,0.6367039465073387,0.6210949712905056,0.6168951260589856,0.6048952784244416,0.6034799202075033,0.598272255689886,0.5959446807758245,0.5912239455091863],"twin_dists":[0.05464493423314412,0.05654064142382111,0.05738924082019723,0.07555199225589103,0.08235635650540596,0.0977944159624467,0.09991643830452376,0.10018265999366924,0.10128361669304027,0.1075104521643636,0.10980158451001878,0.1172696104077688,0.11957713972837451,0.11988786967012417,0.12084034970962011,0.12148737765707462,0.1227372300042379,0.12340816937019217,0.1267552741432837,0.12765495998846696,0.13022466716042758,0.13052773798235595,0.1316429420969081,0.13214145862983523,0.13315275727834322],"n_dims_used":45,"mean_confidence":0.9215437147352431},"coverage":{"mean_confidence":0.9215437147352431,"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}}