{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004642","498:4980004413","498:4980004599","498:4980004641","498:4980004603","498:4980004512","498:4980004737","498:4980004643","498:4980004687","498:4980004596","498:4980003601","498:4980004475","498:4980004352","498:4980003659","498:4980004407","498:4980004604","498:4980004509","498:4980004463","498:4980004241","498:4980004423","498:4980004640","498:4980004552","498:4980004734","498:4980003484","498:4980004412"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8863106506203463,0.8742936470456452,0.8585749233358524,0.8400072819957266,0.8199587511344019,0.8096462098367108,0.8068444758292808,0.7956316392374049,0.7731911312698024,0.7692038777229275,0.7677039448309191,0.7528824611821069,0.7421532432404537,0.7327388400561642,0.7190773343631026,0.7184201658763054,0.7123011394769262,0.7112171257691886,0.6943472111534132,0.6785757190691402,0.6779481722568347,0.6775755217927274,0.6741545974083409,0.6685171401975348,0.6626308815763424],"twin_dists":[0.06380731535238984,0.06731934253374126,0.07172113929874158,0.07669079526685943,0.0818314901613828,0.08440001346550739,0.08508996374082123,0.08782031107674224,0.09315342132607993,0.09408494105797696,0.09443422315322694,0.09785439892615344,0.10029801111815434,0.10242247083739411,0.10547637470376417,0.10562248857604876,0.1069797694871157,0.10721963137406425,0.11093184144404399,0.11437204959065686,0.11450841922030597,0.11458938123896724,0.1153320286659544,0.1165536866870293,0.11782661047400832],"n_dims_used":44,"mean_confidence":0.926430962302468},"coverage":{"mean_confidence":0.926430962302468,"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}}