{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008399","473:4730008322","473:4730008482","473:4730007753","473:4730008637","473:4730009161","473:4730008584","473:4730009167","473:4730008948","473:4730008153","473:4730008320","473:4730008478","473:4730009025","473:4730009008","473:4730009096","473:4730008735","473:4730008481","473:4730008953","473:4730009729","473:4730007458","473:4730009098","473:4730008808","473:4730009317","473:4730009698","473:4730009730"],"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":[0.9087902191291287,0.8888895521659764,0.7915027904736645,0.7851400915040468,0.7645106467347967,0.7042690833749958,0.6653817546432856,0.6266875321465906,0.5968416801251206,0.5938256739070885,0.5869628048582076,0.5802264706979521,0.5390903431950349,0.536257878828274,0.5347205286807801,0.5258459819415334,0.49247673003830156,0.46648459794189895,0.452252830070233,0.4457239117662902,0.4447899677643538,0.435428553342992,0.4223119512593344,0.4061199867008024,0.40121130271901384],"twin_dists":[0.056801641085857356,0.06303457658379075,0.08881399637823398,0.09033386641004325,0.09517581824621542,0.10875307957081656,0.11723204401935756,0.1255567564217926,0.13194933359041797,0.13259536159056542,0.13406593326138277,0.13551041830135538,0.1443737176739111,0.14498787993716689,0.14532148989689628,0.1472512010446831,0.1545788024217335,0.16038634472434551,0.16361236127558546,0.1651047062539109,0.16531885571151386,0.16747510806921687,0.17052782472187214,0.17435200111425267,0.17552449760706051],"n_dims_used":45,"mean_confidence":0.9228797064887153},"coverage":{"mean_confidence":0.9228797064887153,"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}}