{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004792","496:4960005816","488:4880002136","496:4960006079","496:4960010174","488:4880003164","496:4960011959","488:4880002726","488:4880001076","496:4960005538","472:4720002122","488:4880006148","499:4990003950","488:4880000224","470:4700006942","488:4880004285","488:4880001517","496:4960011803","488:4880000512","496:4960011708","488:4880000660","496:4960000713","496:4960009836","481:4810000055","488:4880003258"],"twin_admin_codes":[470,496,488,496,496,488,496,488,488,496,472,488,499,488,470,488,488,496,488,496,488,496,496,481,488],"twin_sims":[0.5819863883048823,0.576783504915888,0.5746644066194943,0.571134253261318,0.542690219656513,0.5414525784533869,0.5339459598121268,0.528860479144177,0.5281675332271862,0.5085227724269797,0.4943786262965509,0.49348731591938255,0.4799359149056439,0.4702150149551756,0.4696305958265408,0.4629659743640602,0.45917523616853434,0.4551996379499373,0.4545068809716552,0.4477668357869907,0.44761029124812823,0.4474639309718112,0.44353616877624835,0.43958882754754214,0.43893897410248583],"twin_dists":[0.13513291797015206,0.13624920596538817,0.1367041171281317,0.13746231061071296,0.1435940422557393,0.14386198667788822,0.14548964675055623,0.14659494677323276,0.14674572835745708,0.15103964900170916,0.15415763608370056,0.15435495369984673,0.15736829991390847,0.15954648216975512,0.15967790765188924,0.16118064517199435,0.16203874749997738,0.16294142322075167,0.1630990085960074,0.16463686675008654,0.16467268755023048,0.1647061822526244,0.16560661758220527,0.16651463963432814,0.1666644320983894],"n_dims_used":45,"mean_confidence":0.9201446533203125},"coverage":{"mean_confidence":0.9201446533203125,"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}}