{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005288","490:4900005294","490:4900005419","490:4900005286","490:4900005417","490:4900005292","490:4900005293","490:4900005019","490:4900003632","491:4910002162","490:4900004193","490:4900005153","490:4900005422","490:4900005152","490:4900003634","490:4900005950","490:4900007669","490:4900004335","490:4900002368","490:4900003240","490:4900004206","490:4900004331","490:4900003367","490:4900003241","490:4900006077"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9062780392550973,0.7954351850865229,0.6694742642855066,0.5138244620987205,0.5103027831341705,0.4839902834816924,0.47384971533192527,0.44109108459207813,0.4054017867309112,0.355509567047067,0.3458200151764,0.3383206943890945,0.33163856654456386,0.3280282705491294,0.3022172563174292,0.2983637344841288,0.2910718997711551,0.27381953979365464,0.2716974779269203,0.25943796517440226,0.254509966852609,0.23462137888994114,0.22452970953185197,0.21547807502460212,0.21039898478434516],"twin_dists":[0.057617783543364755,0.08786772853582657,0.11634645654489824,0.14987691234859143,0.1506489232364122,0.1564640426853327,0.15873032899505182,0.1661686976962553,0.1745231535014574,0.18678490053515143,0.18926387851941934,0.1912078023308653,0.19295953581892553,0.19391400333245493,0.20091622042662427,0.20199069258461844,0.20404641533474216,0.2090362858695331,0.20966312667592912,0.21334529585813983,0.21485615607768746,0.2211516725670968,0.22447987015710572,0.2275507846154047,0.2293121280828305],"n_dims_used":44,"mean_confidence":0.894335226579146},"coverage":{"mean_confidence":0.894335226579146,"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}}