{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005585","473:4730005479","473:4730006370","473:4730006377","473:4730005918","473:4730006034","473:4730005586","473:4730005579","473:4730005372","473:4730006259","473:4730006359","473:4730005578","473:4730005793","473:4730005371","500:5000008204","473:4730005791","500:5000007831","473:4730005478","473:4730006135","473:4730005692","484:4840000132","473:4730005694","471:4710001779","484:4840000133","471:4710001778"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,484,473,471,484,471],"twin_sims":[0.7380654350289594,0.7241915892371138,0.6869146512281321,0.6756759423732066,0.6587805605555022,0.6564027172201101,0.6519864939772888,0.639638786685894,0.6362941508469968,0.599493351996212,0.5931075325119926,0.5925406068434921,0.5575826404451004,0.5532584313075912,0.5221038353133448,0.48216892288010443,0.47659758097288446,0.47549355045706343,0.47096908085600914,0.4496033955692234,0.44090968025315747,0.43911767646718164,0.431749039439723,0.4307127503645289,0.4220639004334925],"twin_dists":[0.10122261119172155,0.10433688164401285,0.11255634142111359,0.11500188845400398,0.11865792437957638,0.11917083388519358,0.1201225178784155,0.12277799322965013,0.12349613613819925,0.13138143112273934,0.13274920582219443,0.13287066139824857,0.14037798671271043,0.14131037270059554,0.14806703088082912,0.1568699696482818,0.15811468525177957,0.1583618968580273,0.15937698751033086,0.16421697360637788,0.1662104473263677,0.16662323219358857,0.168327635674158,0.16856826758462592,0.1705859296993938],"n_dims_used":45,"mean_confidence":0.9249038696289062},"coverage":{"mean_confidence":0.9249038696289062,"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}}