{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002192","473:4730002334","473:4730001886","473:4730002195","473:4730002328","473:4730002123","473:4730002332","473:4730002141","484:4840002286","473:4730006950","473:4730001891","473:4730000645","473:4730002781","484:4840003512","473:4730000724","473:4730003412","500:5000007150","473:4730000476","473:4730002122","484:4840003711","473:4730000996","473:4730002060","473:4730005089","473:4730001965","473:4730002329"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,484,473,473,500,473,473,484,473,473,473,473,473],"twin_sims":[0.5577381036404558,0.5033684400658357,0.45664386277484,0.4203446394481469,0.41039450446544945,0.40214905507566434,0.4000871937446899,0.333126605935235,0.31221031444105873,0.3115689775266529,0.30848067123287276,0.2923562555839766,0.2831515976106213,0.28162530906904665,0.26804505380168087,0.26685992634324196,0.26505307750608886,0.26209519291846756,0.26147874139752963,0.2581321269695537,0.25490993725480704,0.25440827432717594,0.24963482819510152,0.2491420885206242,0.24554299253271572],"twin_dists":[0.14034448567063632,0.15217309955128108,0.16261317777581122,0.1709890561314044,0.17333611497763773,0.17530000826586178,0.1757939122195907,0.19256779447629674,0.19816635823814008,0.19834130726607235,0.1991866590795131,0.20368213541388067,0.20631434816747804,0.20675576072610302,0.21074913586182553,0.2111034888160605,0.2116456243347699,0.21253812111392098,0.21272491865543197,0.21374387103490342,0.2147328437301464,0.21488752786066886,0.2163691898658936,0.2165231609256691,0.21765377195252514],"n_dims_used":45,"mean_confidence":0.9151156955295139},"coverage":{"mean_confidence":0.9151156955295139,"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}}