{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005935","496:4960002254","496:4960005660","496:4960004119","484:4840003192","472:4720002714","488:4880000390","479:4790004246","488:4880006093","484:4840005210","490:4900006283","479:4790000260","472:4720000638","484:4840006446","488:4880005003","488:4880001641","481:4810001700","478:4780005739","488:4880000698","470:4700000986","472:4720002725","470:4700007885","484:4840006925","469:4690002169","484:4840005465"],"twin_admin_codes":[496,496,496,496,484,472,488,479,488,484,490,479,472,484,488,488,481,478,488,470,472,470,484,469,484],"twin_sims":[0.2713066072191174,0.18951040267671362,0.1339736435970221,0.13015752070939418,0.12973360121318234,0.12471450059681448,0.11735845534713783,0.11516892911270524,0.11499375798026007,0.11443872422242968,0.110117625038703,0.09497761122769098,0.09329114744849897,0.0929189583256481,0.09012253784526555,0.08746483065903668,0.07678488787704735,0.07485852086657149,0.07264076025887543,0.07167830815937454,0.07147859763553019,0.0705678483363096,0.06963330722710323,0.06898173488747562,0.06378855498062508],"twin_dists":[0.2097789152826083,0.23687848722663926,0.2604048042774525,0.2622699342429888,0.2624796581333853,0.2650030371653854,0.26884472530498027,0.2700237253149641,0.270118791709213,0.27042074902562857,0.27281100846240075,0.2818075323032917,0.2828778470663499,0.2831161102263479,0.2849308324838271,0.28669736455009426,0.2942594452851537,0.29571227710826903,0.297422731967951,0.29817819664537687,0.29833598532421457,0.2990601206279242,0.2998110991050209,0.3003395478634639,0.30470345528715126],"n_dims_used":45,"mean_confidence":0.9184080335828994},"coverage":{"mean_confidence":0.9184080335828994,"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}}