{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005545","470:4700005262","499:4990001419","470:4700000803","481:4810000158","499:4990003287","496:4960011966","488:4880001132","479:4790001257","493:4930004124","488:4880001055","488:4880001810","488:4880000359","488:4880003136","488:4880000958","488:4880001045","470:4700005263","493:4930000764","481:4810001281","481:4810001255","466:4660001345","496:4960011266","470:4700000985","499:4990001918","470:4700002904"],"twin_admin_codes":[470,470,499,470,481,499,496,488,479,493,488,488,488,488,488,488,470,493,481,481,466,496,470,499,470],"twin_sims":[0.2121832436171518,0.15788075541603194,0.15238633859871548,0.14966552592199606,0.14817115960446606,0.14467691676086586,0.14196059726855859,0.13983824774217776,0.13009708131331452,0.1187606655812871,0.1116577521346849,0.10822254430523577,0.10682736231472965,0.10628246959850889,0.1050233217412943,0.10480525838489461,0.10086145277270422,0.09967753535829366,0.09891676882845774,0.09874542219086221,0.09647348423166785,0.0959574735712928,0.095670358143787,0.09504215695990588,0.09432001854689766],"twin_dists":[0.22869012967651836,0.24954261513842568,0.2519254595331103,0.2531288276194587,0.253796627148596,0.2553777748532254,0.25662658049128795,0.25761473902535836,0.2622998036194785,0.2680985061520652,0.27195090407221073,0.2738822045573431,0.2746801613401306,0.27499400316548966,0.27572404684240465,0.27585116896825035,0.2781866321425912,0.2789016408031873,0.2793646110079396,0.27946927011981704,0.28087063211050534,0.2811925220036798,0.2813722159494946,0.28176686688990715,0.2822230777723339],"n_dims_used":43,"mean_confidence":0.9035865428835846},"coverage":{"mean_confidence":0.9035865428835846,"n_dims_used":43,"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}}