{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002174","489:4890003396","489:4890001849","489:4890002087","489:4890002928","489:4890002024","489:4890003159","489:4890001765","489:4890001753","489:4890002337","489:4890002491","489:4890003082","470:4700007556","470:4700005826","496:4960011626","489:4890002348","499:4990002622","489:4890001938","470:4700007023","489:4890001761","477:4770000386","470:4700005827","489:4890003392","489:4890002012","489:4890002248"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,470,496,489,499,489,470,489,477,470,489,489,489],"twin_sims":[0.8150056797126406,0.5943463417429723,0.5399046884005262,0.5265663216760448,0.4755911206869104,0.4721128354455954,0.4495580433375207,0.4313874376367365,0.4139930036768041,0.409041757332243,0.40812058286808545,0.38265946184968724,0.378124563756236,0.37335160117532373,0.3730800023719364,0.3703925266713809,0.37016003084290244,0.34117040966447104,0.34045781557139254,0.32952794749235187,0.3120953892244217,0.3088873363667186,0.3005915828120064,0.2995749148770681,0.2982207746184927],"twin_dists":[0.08307099462196989,0.1324838259897375,0.14419725851033546,0.14709430868635534,0.15834004164170834,0.15912007461807715,0.16422733473184498,0.16841157493412276,0.17248448765154314,0.17365710278456625,0.17387595215241228,0.18001651703035984,0.18113013283016574,0.1823092429452406,0.18237656024372656,0.1830439756768666,0.18310182694946103,0.19046643220525494,0.19065150522225113,0.19351683091491312,0.19819769336503879,0.19907506735399472,0.20136852282461537,0.20165211105000724,0.20203070967233955],"n_dims_used":45,"mean_confidence":0.9138587103949652},"coverage":{"mean_confidence":0.9138587103949652,"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}}