{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011315","468:4680001386","468:4680002209","468:4680000432","500:5000006956","500:5000011119","472:4720007558","500:5000010769","500:5000008873","500:5000006377","472:4720001162","498:4980001436","498:4980001547","500:5000011307","498:4980003142","468:4680003213","472:4720004278","498:4980004432","484:4840000549","500:5000010912","498:4980002004","500:5000007744","498:4980002422","473:4730006475","468:4680002017"],"twin_admin_codes":[500,468,468,468,500,500,472,500,500,500,472,498,498,500,498,468,472,498,484,500,498,500,498,473,468],"twin_sims":[0.4987632638799736,0.37500551800495474,0.279127834713794,0.22340616319466863,0.2053372793273083,0.19228821090004872,0.14672680531101112,0.13754273202520273,0.13483710201299295,0.12628763541829083,0.12366280714647371,0.12241944514564233,0.11818517940267993,0.11188812093812835,0.11137675503025074,0.11011329610703018,0.10657822133441255,0.10521529812282997,0.10459210599895315,0.10451486514843086,0.10334223356210608,0.10237503677832768,0.09630277536349116,0.09611459938285256,0.09522991584682715],"twin_dists":[0.15318845436471262,0.1818998292151211,0.20748118326745849,0.2248564977789825,0.23109641516582052,0.23584004909593317,0.25444681871310326,0.25869619754603806,0.2599883451279596,0.26420398285135605,0.2655415123277095,0.26618263670739184,0.2684039438432634,0.271823040612017,0.27210714415414206,0.27281343907809663,0.27482350440220876,0.275612302258438,0.2759756273171467,0.27602077651001083,0.2767094221863885,0.2772820229409394,0.28097697092103757,0.28109436232291807,0.2816486976514192],"n_dims_used":45,"mean_confidence":0.9224860297309028},"coverage":{"mean_confidence":0.9224860297309028,"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}}