{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002909","489:4890002825","489:4890002401","489:4890002649","489:4890003371","489:4890003367","489:4890002820","489:4890003451","489:4890003509","489:4890002908","489:4890002569","489:4890002308","489:4890003074","489:4890003144","489:4890002651","489:4890002994","489:4890002408","489:4890003508","489:4890001661","489:4890003435","489:4890003489","489:4890003228","489:4890002991","489:4890002483","489:4890003426"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8547970485003337,0.8080533274842188,0.7996170521193542,0.7996033987296804,0.790475796335035,0.7681052763444262,0.7609224410020243,0.7508764156055877,0.7504239833539748,0.7464660129203485,0.7448956391886188,0.7424079009508358,0.7381422358815505,0.7334655380302585,0.7162387370802296,0.7139058487880935,0.7130986329186475,0.7126966265539962,0.7121208768372178,0.7094992810443368,0.7050183638966088,0.7017423555672672,0.7007822599344251,0.6999964147541383,0.6991057540686423],"twin_dists":[0.07275086274917679,0.08479266932851072,0.08685532471010288,0.08685864063816454,0.08906023834100785,0.09434082697800257,0.09600594839620241,0.0983132198474719,0.09841657295001868,0.09931878168646775,0.09967579683977267,0.1002402987257254,0.10120527091849864,0.10225909477436569,0.10610701673255046,0.10662437391991736,0.1068031961737199,0.10689221631078286,0.1070196684954709,0.1075993935123997,0.10858803140553702,0.10930910850485219,0.10952016869620809,0.10969283551501166,0.10988843841742187],"n_dims_used":44,"mean_confidence":0.9122310985218395},"coverage":{"mean_confidence":0.9122310985218395,"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}}