{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005493","473:4730005497","473:4730005498","473:4730006048","473:4730006509","473:4730006161","473:4730006058","473:4730005492","473:4730006397","473:4730006510","473:4730005599","473:4730005602","473:4730006961","473:4730005810","473:4730005495","473:4730005496","473:4730005712","473:4730005814","473:4730006848","473:4730005604","473:4730006735","473:4730005397","473:4730005597","473:4730005930","473:4730005809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8953007577935157,0.8810298584993125,0.8761150705452139,0.8499242364793517,0.8427138541307393,0.8177993015363789,0.8142970907618732,0.8047182644480113,0.8030740724331186,0.7873309180509768,0.7822127987569366,0.7392224301060757,0.7306812821645742,0.7029286643174245,0.6896325381194327,0.6833381307619765,0.6832417182631128,0.6625735708744351,0.6377458147643097,0.6346219845943702,0.6342624855975906,0.633794750194568,0.6310728175333417,0.6267881287642013,0.6230990799972185],"twin_dists":[0.0610812223162179,0.06536797559656765,0.06679586108592638,0.07406446457321535,0.07597997530256807,0.082373260900268,0.08324741955268326,0.08561143463986584,0.08601345693574004,0.08981206065537009,0.09102866668748223,0.1009612580955284,0.10288451902944123,0.10904815492727445,0.11196301356698568,0.11333593331216862,0.11335693083979997,0.11783899171929449,0.12318449423179449,0.12385502216264493,0.12393216657007676,0.12403253086425402,0.12461645172018632,0.1255351917739107,0.12632585495163676],"n_dims_used":44,"mean_confidence":0.9206011512062766},"coverage":{"mean_confidence":0.9206011512062766,"n_dims_used":44,"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}}