{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004064","489:4890004749","489:4890004469","489:4890004318","489:4890004892","489:4890004703","489:4890004659","489:4890004700","489:4890004009","489:4890004130","489:4890004744","489:4890004163","489:4890003744","489:4890003992","479:4790001732","489:4890004839","489:4890004319","479:4790001737","489:4890004233","489:4890004129","489:4890004434","489:4890004185","489:4890003676","489:4890004281","489:4890003683"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8804389647340393,0.8627342332250751,0.8507548464888341,0.8491823813439096,0.8480005593332689,0.844925749545316,0.8333088429692311,0.8278620364137952,0.8064830603528429,0.8036300159741862,0.7985947638392957,0.7964015720981623,0.7951232093236676,0.7938010737313084,0.7866686615292152,0.7796261948515241,0.7789752792798467,0.7747984190547569,0.7711134104685635,0.7656646643844124,0.7613226023873757,0.7604162371180282,0.7583114196749479,0.7549938029801081,0.7516517087310393],"twin_dists":[0.06554086690608973,0.0705754245186952,0.07384167425771186,0.07426306693918212,0.07457871730912101,0.07539580912875996,0.07843192131979626,0.07982977293146255,0.0851787318729136,0.08587764150847717,0.08710340973396227,0.08763434078917257,0.08794300055245846,0.08826161341313735,0.08996996100121823,0.09164036435304015,0.09179397334930516,0.09277664480186587,0.09363938302582298,0.09490812735825073,0.09591353408327369,0.09612279468531586,0.09660796192473957,0.09737048777671259,0.09813600474655386],"n_dims_used":44,"mean_confidence":0.9186495000665839},"coverage":{"mean_confidence":0.9186495000665839,"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}}