{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002333","473:4730001725","473:4730000894","473:4730001075","473:4730001074","473:4730000982","473:4730002536","473:4730000730","473:4730001637","473:4730000807","473:4730002330","473:4730000888","473:4730001712","473:4730000720","473:4730002267","473:4730001614","473:4730001872","473:4730001975","473:4730001810","473:4730000281","473:4730001623","473:4730001624","473:4730002470","473:4730001166","473:4730002331"],"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":[0.8424123474841908,0.7405358007821606,0.7205072240436533,0.7125260598455457,0.7113643228386494,0.710723915691486,0.68134555252584,0.6739448967626901,0.6672347461666112,0.6633987336946926,0.6617345087784,0.6474253698033745,0.6373303163725078,0.6372387766366909,0.6256480805242781,0.6187358936563386,0.6145561402450633,0.6087064973345743,0.6034875840373816,0.5918972863896563,0.5816972859517991,0.5808729500200237,0.5563709977004084,0.5534444072481017,0.5508088625887305],"twin_dists":[0.07605937450565198,0.10066425644689728,0.10515821623699811,0.10692997930680202,0.1071870708526495,0.10732870830139139,0.113769707249845,0.1153775190853828,0.11683122997180707,0.11766070352411023,0.11802023417869839,0.1211042861046501,0.12327370097130189,0.1232933535212571,0.12577956713859761,0.12726066459088722,0.12815591596147322,0.12940858008933767,0.13052609690941594,0.13300848973307677,0.1351949239536225,0.13537173870804284,0.14063913221343646,0.1412702499175175,0.1418390453043319],"n_dims_used":45,"mean_confidence":0.9149648030598958},"coverage":{"mean_confidence":0.9149648030598958,"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}}