{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001415","473:4730002306","473:4730001316","473:4730001317","473:4730000871","473:4730001772","473:4730001930","485:4850002043","484:4840004190","473:4730006624","473:4730003757","500:5000002756","473:4730000617","473:4730002371","473:4730002102","484:4840007336","473:4730001843","473:4730002097","473:4730002176","485:4850000748","473:4730001932","485:4850007517","473:4730001347","485:4850001803","473:4730001710"],"twin_admin_codes":[473,473,473,473,473,473,473,485,484,473,473,500,473,473,473,484,473,473,473,485,473,485,473,485,473],"twin_sims":[0.4291049155248873,0.3627104361914056,0.3361484312522639,0.3234414936917997,0.2513873127710827,0.21867512185821478,0.21316474112625716,0.1762501566530257,0.16157190048026762,0.1597039633117389,0.14822257907958258,0.1464651034097681,0.14633728781673275,0.14007595015841895,0.1373559167157571,0.13467406688976372,0.12597752761653364,0.1248911284699198,0.12410443483831513,0.12328026904583783,0.12175849827248793,0.12115847710827253,0.1167725348865503,0.11286168410832516,0.11161822840170266],"twin_dists":[0.16894208210409037,0.18496520572237093,0.19177519021134834,0.19513502640840344,0.2158231432975054,0.2264564282300022,0.22834948670691044,0.24198868497295023,0.24797560201022442,0.24876531050639247,0.2537735665704482,0.2545651323260587,0.2546229737107071,0.25750351220578166,0.25878480152005107,0.26006682580230217,0.2643608980498527,0.2649129411456027,0.2653149730940042,0.2657382387122726,0.26652546729363624,0.26683792703227766,0.2691585617843092,0.2712849083205454,0.2719728617093801],"n_dims_used":45,"mean_confidence":0.9137073092990451},"coverage":{"mean_confidence":0.9137073092990451,"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}}