{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006600","477:4770001440","485:4850006598","500:5000001178","485:4850008021","477:4770001295","477:4770003996","499:4990001657","477:4770001064","500:5000002382","479:4790000971","477:4770000280","477:4770000327","477:4770000067","469:4690001591","500:5000002940","499:4990002399","488:4880005187","477:4770001360","499:4990001783","477:4770001196","499:4990003339","499:4990003281","487:4870006517","485:4850008061"],"twin_admin_codes":[485,477,485,500,485,477,477,499,477,500,479,477,477,477,469,500,499,488,477,499,477,499,499,487,485],"twin_sims":[0.4877827688539503,0.4027757297776263,0.3406809854539113,0.2577172251362615,0.23751636182213948,0.23274012060567337,0.21959950094687034,0.21886077828029454,0.2142159164025139,0.21359491226739066,0.20105911737755475,0.19634483303541148,0.18761082134234264,0.18357287114261786,0.17625401038834532,0.1733588545094654,0.17125573089521573,0.17102937676253252,0.16960858169964985,0.16426592891952307,0.16301818242203675,0.16297366978773714,0.15446748669524432,0.15215089720168284,0.14918080402042516],"twin_dists":[0.15562032542236162,0.17515011973206798,0.19059352184919345,0.21387077572394766,0.22021434470921578,0.22176484644292288,0.22614201626981925,0.2263932088883111,0.2279858357391401,0.22820052405641128,0.23262810573370005,0.23434215156517715,0.23759475687423992,0.23913441804185304,0.24198716091449696,0.24313888266234354,0.2439841722822859,0.2440755910085579,0.244651405076495,0.2468482289707776,0.24736869646448323,0.2473873170424178,0.25101561186879773,0.252028963961938,0.2533448983102073],"n_dims_used":45,"mean_confidence":0.9212660047743055},"coverage":{"mean_confidence":0.9212660047743055,"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}}