{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002649","489:4890002909","489:4890003371","489:4890003367","489:4890002399","489:4890002820","489:4890003370","489:4890003056","489:4890002238","489:4890003053","489:4890002322","489:4890002400","489:4890002977","489:4890003489","489:4890002652","489:4890003144","489:4890003061","489:4890002072","489:4890002642","489:4890003426","489:4890002059","489:4890003299","489:4890003451","489:4890002474","489:4890002557"],"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":[0.9553757437171542,0.9243787311582946,0.9227396641295101,0.9117017594171628,0.9082809328037326,0.8999564251028103,0.8941528821086778,0.8909275312599702,0.88865500758564,0.884120427778601,0.8832751282827348,0.8828623542378691,0.8803865858727928,0.880062914764115,0.8797936582401878,0.8766887099399536,0.8738006832364021,0.87100498093062,0.8709124688082746,0.8633213601194747,0.8625236987093938,0.8622231381530783,0.8570659997916898,0.8554727297215892,0.845175690019223],"twin_dists":[0.03924297573124623,0.051504170413853335,0.05208214321366202,0.05584372212770041,0.05696785674477742,0.0596317498184746,0.06143447900819369,0.062418761951561506,0.06310515317775982,0.06445805574110035,0.06470788112857169,0.06482961181683465,0.06555617617700155,0.0656507196151166,0.06572929153276866,0.06663037093764985,0.06746050943858409,0.06825706455152314,0.06828330780503115,0.07041264396008065,0.07063373063356439,0.07071691017753932,0.07213363966606491,0.07256743517130455,0.07532961110862886],"n_dims_used":45,"mean_confidence":0.913985358344184},"coverage":{"mean_confidence":0.913985358344184,"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}}