{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002160","489:4890002403","489:4890002231","489:4890003307","489:4890002647","489:4890003075","489:4890002151","489:4890003042","489:4890002330","489:4890003297","489:4890002476","489:4890002240","489:4890003047","489:4890002732","489:4890001982","489:4890002319","489:4890002309","489:4890002232","470:4700007647","489:4890002475","489:4890002395","466:4660009136","489:4890002561","489:4890002994","489:4890002078"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,466,489,489,489],"twin_sims":[0.7950872432113734,0.7718355064067289,0.7379621974436498,0.7372708963331644,0.7118229772494585,0.6984945668099749,0.6868376815021834,0.6763847561026888,0.6755752768019146,0.6541561769508694,0.6282701548452067,0.6274056617591282,0.6248194856512184,0.6246775727215814,0.621013324089853,0.620786304602104,0.6206457874739928,0.6183413327861378,0.615119607625954,0.607812808680968,0.6004820559546018,0.5986129254507402,0.5966132190134154,0.5933030052733832,0.5847353393578124],"twin_dists":[0.08795167603979027,0.09347062903868263,0.10124591857431098,0.10140193571485238,0.10708559459526458,0.11002260735097089,0.11257313281790046,0.1148480023680249,0.11502373970586409,0.1196551002318683,0.12521746464748632,0.12540280737477932,0.12595716223559827,0.12598757732645216,0.1267727671120234,0.12682140559628538,0.1268515106828822,0.12734518401385803,0.1280352397261678,0.1295999443987518,0.13116969848017607,0.13156998264209557,0.13199826595989878,0.13270732979068162,0.1345434430541553],"n_dims_used":45,"mean_confidence":0.9140435960557726},"coverage":{"mean_confidence":0.9140435960557726,"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}}