{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001911","489:4890003054","489:4890003142","489:4890002482","489:4890003366","489:4890002319","489:4890002559","489:4890003217","489:4890003144","489:4890002561","489:4890003296","489:4890003214","489:4890002395","489:4890003059","489:4890002643","489:4890002646","489:4890003290","489:4890002480","489:4890002400","489:4890002560","489:4890002642","489:4890003061","489:4890003216","489:4890003143","489:4890002896"],"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":[0.925960276351544,0.9105874681652497,0.8806207958217033,0.8597508680127797,0.8591592789425787,0.851958852592021,0.8383347058497865,0.8316440137608153,0.8299552554800305,0.8288443991920919,0.8262974151606778,0.8194032180386953,0.817749802626342,0.814251366776146,0.8131962028093299,0.8126259240255518,0.8112042156317071,0.8074010233947361,0.807347762991766,0.8047799718154611,0.8026902464607327,0.7993086549485763,0.7947941531704718,0.7934248339553711,0.7889915371148208],"twin_dists":[0.05094125189742082,0.05621189815463822,0.06548770069214253,0.07139852037476133,0.07156094869031639,0.0735179193211661,0.07712791870172751,0.07886083199889898,0.07929440821019432,0.079578802594982,0.08022848701509044,0.08197106980867098,0.08238565431000998,0.083258796365893,0.08352108352761552,0.08366263940117168,0.08401493137634468,0.08495316524690591,0.08496626201475586,0.08559632581276504,0.08610715429858158,0.08693020649252198,0.08802235586027113,0.08835216771083033,0.0894154831759679],"n_dims_used":45,"mean_confidence":0.9140882703993055},"coverage":{"mean_confidence":0.9140882703993055,"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}}