{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000371","477:4770000743","477:4770000692","477:4770001634","477:4770000377","477:4770000435","477:4770000533","477:4770000485","489:4890004040","477:4770000587","477:4770001281","477:4770000581","477:4770000646","477:4770000478","477:4770001517","477:4770001624","477:4770000855","477:4770001404","489:4890003913","477:4770000866","477:4770001633","477:4770000434","477:4770000919","477:4770002007","489:4890004100"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489],"twin_sims":[0.6836203725404932,0.6829998508772327,0.6808228714400907,0.6621138561741057,0.6455082847229767,0.6314118217698618,0.615170724766671,0.6001632532969503,0.5876370356745982,0.5692175095426872,0.5393082413197176,0.5132583568557505,0.501813012014434,0.4996008466017991,0.4989748076305577,0.4967305836404278,0.48583730144134973,0.4810726513449025,0.4712372092701631,0.4673669792822695,0.4638811422594869,0.4635091613144759,0.45839135466711417,0.4189030249443851,0.41666258662990474],"twin_dists":[0.11327445897760552,0.11340960268618631,0.1138834280861118,0.1179382989120513,0.1215166161062528,0.12454373939016579,0.1280242919558146,0.13123796981219119,0.1339214185382709,0.13787418948339064,0.14432649671885953,0.15000092188233963,0.15251575443311963,0.15300359024287521,0.15314175601678187,0.15363745477967625,0.1560528823117917,0.15711452804794945,0.15931674112179764,0.16018747978902415,0.16097385195010072,0.16105788829804682,0.162216507315083,0.17132761879083847,0.17185477116058756],"n_dims_used":45,"mean_confidence":0.9208497789171007},"coverage":{"mean_confidence":0.9208497789171007,"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}}