{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001664","489:4890002007","489:4890001757","489:4890003326","489:4890001749","489:4890001841","489:4890001764","489:4890003004","489:4890003180","489:4890002743","489:4890001925","489:4890002101","489:4890001767","489:4890002666","489:4890002172","489:4890002002","489:4890001918","489:4890002834","489:4890002079","489:4890001678","489:4890003325","489:4890003253","489:4890002745","489:4890003524","489:4890002173"],"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":[0.8747247642134026,0.8102833155224036,0.8054273455337305,0.7854062903745149,0.7782250617337295,0.7636376525413398,0.754086103625994,0.7457346900267501,0.7404625531095078,0.7335987678629182,0.729969817001884,0.7174013639680865,0.7087974827007728,0.7054484651277328,0.7023988696490232,0.6993218549462298,0.6987950102176603,0.6967693251280214,0.6966739602922031,0.691575287819042,0.6912751812837497,0.6867591467604417,0.6845441992948601,0.676184554164154,0.6744542164524033],"twin_dists":[0.06719570858291679,0.08424266751582528,0.08543772756421354,0.0902705473047208,0.09197085714372882,0.09537809022469294,0.09757865684187196,0.0994851094571241,0.10068082962903885,0.10222913133179949,0.10304410626333713,0.10584887244852013,0.10775441802807197,0.10849325655327186,0.10916471702834288,0.10984098844054846,0.1099566592642807,0.11040108759380415,0.11042199798599807,0.11153840817984113,0.1116040265976589,0.11259026499009901,0.11307318669908782,0.11489147148458607,0.11526702563771693],"n_dims_used":45,"mean_confidence":0.9148475646972656},"coverage":{"mean_confidence":0.9148475646972656,"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}}