{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002835","489:4890002745","489:4890002837","489:4890001833","489:4890003181","489:4890001920","489:4890002085","489:4890002496","489:4890002839","489:4890001676","489:4890002180","489:4890002834","489:4890002265","489:4890002666","489:4890002664","489:4890002662","489:4890002189","489:4890002269","489:4890002840","489:4890003259","489:4890002836","489:4890002077","489:4890002506","489:4890003253","489:4890003182"],"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":[0.8332220023806391,0.8213753940949658,0.8031698220091814,0.7485966011817407,0.7422360225150434,0.7341019342051704,0.7227134049438264,0.7210872856244083,0.7195090203316139,0.7191263896252263,0.7107401229056439,0.7084746073516994,0.70149455868218,0.698349531512095,0.6982041600953808,0.6976317015489774,0.6964995175884753,0.6942869848118634,0.6816258234163118,0.6782193126893622,0.6775009639129165,0.6729187352394462,0.670537304409557,0.6685539607116874,0.6660343694097324],"twin_dists":[0.07845433082140134,0.08147490110302817,0.08599007418009319,0.09883355024019394,0.10027925254535938,0.10211593884106025,0.10466667562441549,0.10502905497574094,0.10538035679954445,0.10546546507064285,0.10732512451983706,0.10782571656307198,0.10936359363070786,0.11005443896868572,0.11008634175158763,0.11021194656325486,0.11046024473218452,0.110945029909843,0.11370871723540543,0.11444950325869747,0.11460557815617788,0.1156000703278496,0.11611620864835438,0.11654571588780874,0.1170909086151952],"n_dims_used":45,"mean_confidence":0.917989010281033},"coverage":{"mean_confidence":0.917989010281033,"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}}