{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006930","473:4730007159","473:4730007048","473:4730006929","500:5000006100","473:4730006818","473:4730006595","500:5000007557","500:5000007297","484:4840005064","500:5000003699","473:4730007045","484:4840002231","473:4730006823","500:5000005955","500:5000006376","500:5000005140","500:5000009014","473:4730006706","473:4730007505","500:5000005309","500:5000005637","500:5000007553","500:5000006904","500:5000008897"],"twin_admin_codes":[473,473,473,473,500,473,473,500,500,484,500,473,484,473,500,500,500,500,473,473,500,500,500,500,500],"twin_sims":[0.879748251792005,0.8333147208513068,0.7861396220235232,0.762899236717337,0.7003736619910801,0.6763900032620921,0.5956741007829575,0.5955149683285802,0.5902554063484413,0.563156832170858,0.5436993362316037,0.5418117183891238,0.5382120528162639,0.5209781199426368,0.5175721907153126,0.5103681839767485,0.4883710088825106,0.4608390481587494,0.4600272048636137,0.45046531111186255,0.4503972659767814,0.44948062992903826,0.4461294044972981,0.4393305803922298,0.4382789495238186],"twin_dists":[0.06574253473173161,0.07843040436588923,0.09009599519989199,0.09554902632623694,0.10960995608044558,0.11484686302325539,0.13219941507122066,0.1322335006155778,0.13336028702686062,0.13917760237706517,0.14337565488133616,0.14378422272736247,0.14456409003929063,0.14831271070962912,0.14905679286971654,0.15063457396261676,0.15548963909612856,0.1616618056176868,0.16184567064264122,0.1640201354960617,0.16403567003939945,0.16424502142636138,0.1650117817739919,0.16657415569311293,0.1668166582136682],"n_dims_used":45,"mean_confidence":0.9264531453450521},"coverage":{"mean_confidence":0.9264531453450521,"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}}