{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003836","489:4890004211","489:4890003722","489:4890003662","489:4890003898","489:4890003905","489:4890004253","489:4890003847","489:4890003713","489:4890004244","489:4890003718","489:4890003912","489:4890004541","489:4890003648","489:4890003968","489:4890003645","489:4890003651","489:4890003642","489:4890004021","489:4890003710","489:4890003903","489:4890003774","489:4890004085","489:4890003717","489:4890003839"],"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":[0.8801211543886402,0.7665381982592889,0.7005729605554194,0.6788865803282658,0.6749725485855219,0.67110779867501,0.6633577286063789,0.6568223990102968,0.638356714017389,0.6241745142348559,0.6224882604752568,0.6139056282755295,0.6111437410217306,0.6094156308696232,0.5945387102730182,0.5862473955075774,0.5790927379940537,0.5752977640240453,0.5747832151068882,0.5631314597345862,0.5576869551911742,0.5562429727373023,0.5466599285260157,0.5424088677162119,0.5366747305051254],"twin_dists":[0.06563371546523405,0.09470526465658165,0.10956616385318607,0.11430448410300798,0.11515455390944063,0.11599260544947311,0.11766956439552724,0.11908033283731158,0.12305332348592934,0.12609539046278095,0.1264567427820587,0.12829523059152115,0.12888668374195367,0.12925673290965037,0.13244261846422173,0.13421928537770475,0.13575365169058812,0.1365681363607734,0.13667860804216303,0.1391830626257025,0.14035550759321244,0.14066673030510965,0.14273535537591836,0.14365494399631576,0.14489745451004027],"n_dims_used":45,"mean_confidence":0.9199314541286893},"coverage":{"mean_confidence":0.9199314541286893,"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}}