{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001661","488:4880001662","488:4880001576","488:4880001310","488:4880001573","488:4880001398","488:4880001831","488:4880001747","488:4880001664","488:4880001478","488:4880002427","488:4880002085","488:4880002426","488:4880001299","488:4880002507","493:4930003114","488:4880001378","488:4880001204","488:4880001488","488:4880001309","481:4810001439","488:4880001295","488:4880001663","488:4880002410","488:4880001484"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,493,488,488,488,488,481,488,488,488,488],"twin_sims":[0.8793817221517577,0.82140130169529,0.8139615939663108,0.7956691785914367,0.7435325780816431,0.7261808514711074,0.7036180278638695,0.6601283458456308,0.6407401318611997,0.6377292825882178,0.6055216655785527,0.5963475049933027,0.5519930617031708,0.5300005049746845,0.5146405916331427,0.5096614202305549,0.5059247119524667,0.4943679260572265,0.4937389027270655,0.47688531765493447,0.47392737446610117,0.4716538027346934,0.4686255482708437,0.45285202820600273,0.4498707861953827],"twin_dists":[0.06584936386598941,0.08146837100192149,0.08333087491591432,0.08781124875171607,0.09998525495897558,0.10389247709790062,0.10889643039929524,0.11836704049923656,0.12254142260991935,0.12318804378283053,0.13009054021611952,0.1320551780033035,0.1415834217947844,0.14634697510120284,0.1496981929850119,0.15078966655860226,0.15161058484078002,0.15416000428066015,0.15429924709573042,0.15805028667529547,0.15871291381634473,0.15922315858160077,0.15990405462814436,0.1634758041163711,0.16415589376404033],"n_dims_used":45,"mean_confidence":0.9251392788357204},"coverage":{"mean_confidence":0.9251392788357204,"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}}