{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000216","485:4850000796","485:4850001238","485:4850001169","485:4850001231","485:4850000036","485:4850000391","485:4850002208","473:4730001482","500:5000004832","499:4990003338","485:4850007187","473:4730001051","499:4990003169","467:4670000798","469:4690005490","487:4870005787","500:5000001622","473:4730001990","469:4690005666","470:4700000915","499:4990003220","485:4850002550","485:4850001961","485:4850003541"],"twin_admin_codes":[485,485,485,485,485,485,485,485,473,500,499,485,473,499,467,469,487,500,473,469,470,499,485,485,485],"twin_sims":[0.4565286020174204,0.4077888575164204,0.3338530528507594,0.3141939150592781,0.29169249719081813,0.2781806286016401,0.27630027249109185,0.26032529081141326,0.24944708567718826,0.2442007661042478,0.24007965076785445,0.23818026960576472,0.23339407986699995,0.23296238799087737,0.22792530414315013,0.2139302526397767,0.21095091351037404,0.20783002535499168,0.2061168533341831,0.20481792792762213,0.20474382279902686,0.1996233781376791,0.1986372070307483,0.19795122797307005,0.19781000029447712],"twin_dists":[0.16263936054956027,0.1739548157195445,0.19237689672369132,0.19762654854085135,0.2038702772278776,0.2077573423396438,0.20830726559789792,0.21307518160043667,0.21642783260483514,0.21807814351673707,0.21939061231567616,0.22000043966509494,0.22155132862761068,0.22169223195347476,0.2233491789714547,0.22808454069848924,0.22911934291725733,0.23021400241143034,0.2308196693652895,0.2312811820812664,0.2313075722089875,0.23314715469365868,0.2335051687559912,0.23375492723137165,0.23380642111828923],"n_dims_used":45,"mean_confidence":0.9170545789930555},"coverage":{"mean_confidence":0.9170545789930555,"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}}