{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003429","489:4890003435","489:4890002550","489:4890001896","489:4890003372","489:4890003490","489:4890003426","489:4890003562","489:4890003493","489:4890003301","489:4890001734","489:4890002632","489:4890002059","489:4890003489","489:4890002556","489:4890002808","489:4890003053","489:4890002487","489:4890003371","489:4890002893","489:4890003067","489:4890002557","489:4890002322","489:4890002747","489:4890002387"],"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":[0.961147801633408,0.95447007119199,0.9513268215500746,0.9501504632020138,0.9478917253846997,0.9469341950126122,0.9441417709530103,0.9281123231886227,0.9182920203355538,0.9147811682111416,0.9095213476985802,0.9052051563506862,0.902307961167826,0.8965197581937847,0.8875255390378302,0.8860843697998724,0.8793174989750643,0.8763271081237296,0.8677908401091657,0.8613362331897565,0.8607938366322446,0.8566849263140418,0.8556828424218684,0.8506237758428735,0.8452600194662857],"twin_dists":[0.03656241643368308,0.039648531281778455,0.04102784780759091,0.04153341618646273,0.0424890084836146,0.042888353464377894,0.04403451634392751,0.05016670534381202,0.05362411547631028,0.05481577415444385,0.05656233259961347,0.05796351443217032,0.05888899289511441,0.06070432648273653,0.06344418066532681,0.06387477823814297,0.06586806916425147,0.06673472521995262,0.06916461180970053,0.07096195948292273,0.07111152987273561,0.07223755703806832,0.07251033076313332,0.07387686084607924,0.07530726731194406],"n_dims_used":45,"mean_confidence":0.9142742580837674},"coverage":{"mean_confidence":0.9142742580837674,"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}}