{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001683","473:4730001563","489:4890002283","473:4730004133","484:4840001415","489:4890002284","500:5000001852","500:5000002091","500:5000006534","484:4840001414","500:5000004980","484:4840005332","500:5000001756","489:4890002285","500:5000001964","484:4840005203","500:5000001614","468:4680006330","489:4890002115","500:5000006494","470:4700006043","489:4890003079","500:5000001749","472:4720006987","484:4840005459"],"twin_admin_codes":[500,473,489,473,484,489,500,500,500,484,500,484,500,489,500,484,500,468,489,500,470,489,500,472,484],"twin_sims":[0.4434101387758783,0.4137178117161081,0.40936360720428416,0.4076502511661281,0.40332698954816604,0.4002465427212721,0.3987141736104827,0.38253976753216895,0.3804085895811404,0.3767770872890875,0.3695470260672084,0.3679459494773578,0.36158783003422174,0.35753548167571564,0.34951005063605467,0.34242321437244094,0.33215061376561883,0.3202315450425992,0.30384746054009987,0.3008547601983562,0.29322247185440015,0.2917828637656041,0.2909097206283253,0.2899941935081484,0.2894074409169488],"twin_dists":[0.16563556025685386,0.17254950105968875,0.1735806900763406,0.17398777605971202,0.17501835577780447,0.1757557002678801,0.1761234502362063,0.18004582791933108,0.18056845325982848,0.1814622721224502,0.18325444582416,0.18365365937972816,0.18524767192028926,0.18627104734699956,0.18831558468479673,0.1901415576916641,0.19282462610542095,0.19599527226738248,0.20046407755091683,0.20129520376539609,0.20343698787185266,0.20384464794957086,0.20409248185833412,0.2043528219461961,0.2045199290698533],"n_dims_used":45,"mean_confidence":0.9188624064127604},"coverage":{"mean_confidence":0.9188624064127604,"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}}