{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005182","489:4890005244","479:4790002911","489:4890004796","479:4790001979","489:4890003987","489:4890003680","489:4890004754","489:4890005148","489:4890005274","489:4890004481","472:4720005520","489:4890004658","479:4790003500","489:4890003746","489:4890003873","467:4670000367","470:4700007152","489:4890003925","470:4700006702","472:4720005674","489:4890003801","479:4790002320","489:4890005382","489:4890004533"],"twin_admin_codes":[489,489,479,489,479,489,489,489,489,489,489,472,489,479,489,489,467,470,489,470,472,489,479,489,489],"twin_sims":[0.7711882637153168,0.6288865784309002,0.598420923782481,0.5966739994480167,0.5922202326228654,0.589411489892385,0.582985392142344,0.5753194279755852,0.5721856137807441,0.5551483474979395,0.5415446659165636,0.5300419439446759,0.5217900541298764,0.5137127227930246,0.510005781144191,0.5019501542258509,0.5015345754146032,0.49748981284067073,0.4964495944645046,0.49450914964052156,0.4928170715403965,0.49207290693907957,0.489288062607612,0.48712083709166837,0.475572004167311],"twin_dists":[0.09362189660162004,0.1250852949480833,0.1316111024980733,0.13198524779731954,0.13293929919194225,0.13354112804540283,0.1349186719305465,0.13656348540170984,0.13723645285112987,0.14090273504469109,0.14384204623075014,0.14633796368591703,0.1481354991696765,0.14990138696619915,0.15071409291351592,0.15248553085279962,0.152577123643565,0.15346968718188028,0.15369956375561508,0.15412874961037018,0.15450340042222419,0.15466828853103484,0.15528599670288656,0.15576744069080006,0.15834432352555797],"n_dims_used":44,"mean_confidence":0.9187097549438477},"coverage":{"mean_confidence":0.9187097549438477,"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}}