{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003807","489:4890003868","489:4890003675","489:4890004164","489:4890003674","489:4890003927","489:4890004429","479:4790001893","489:4890004370","489:4890004321","489:4890004431","479:4790001977","489:4890004381","489:4890003923","489:4890004126","489:4890004522","489:4890003930","489:4890004330","489:4890003736","489:4890004007","489:4890003989","489:4890003613","489:4890004274","489:4890004371","489:4890003860"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9627687164208449,0.9314994468489866,0.9271845385398447,0.9265216220408742,0.9196249723991924,0.9161021765077392,0.9135945137323619,0.9132650441482161,0.9025083050148612,0.9023973122548674,0.9019932320879224,0.8935148652220322,0.892967674499816,0.8880620643537073,0.8703978744793937,0.8702017818260404,0.8657389808898737,0.8589023814370145,0.8588419182350122,0.8501909822573432,0.8493696456402808,0.8489777789510576,0.8454730156100422,0.8431848222354276,0.8426849827922909],"twin_dists":[0.035776621876337594,0.048926559411597216,0.05050186181177268,0.05074018413503477,0.05316590424373907,0.054369926109714764,0.055213750586198256,0.05532383045363818,0.05882536885465676,0.05886062404491081,0.05898883262741862,0.06163014702104938,0.061797577655645954,0.06328330698908685,0.06842915175417982,0.06848466834985255,0.0697395338019598,0.07163140323383047,0.07164797835119206,0.0739929661148457,0.07421296812424356,0.0743177782250383,0.07525081258375468,0.07585584051814195,0.07598758068456946],"n_dims_used":45,"mean_confidence":0.9171542697482639},"coverage":{"mean_confidence":0.9171542697482639,"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}}