{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002834","488:4880003077","488:4880002914","488:4880003406","470:4700004990","488:4880002832","488:4880003586","496:4960003293","488:4880003570","481:4810001765","481:4810001365","488:4880003028","488:4880003097","481:4810002059","496:4960010968","481:4810002144","485:4850003589","496:4960010429","488:4880003909","488:4880003618","481:4810002783","488:4880003520","481:4810002761","481:4810000829","470:4700005307"],"twin_admin_codes":[488,488,488,488,470,488,488,496,488,481,481,488,488,481,496,481,485,496,488,488,481,488,481,481,470],"twin_sims":[0.5559050522426782,0.38984644749751984,0.35487971263399887,0.2825379392456449,0.26776565806905483,0.26665121994296315,0.24167894429762526,0.23224871881045447,0.23018070605451982,0.22211277257409592,0.21213727668983337,0.20946047442073013,0.2061517037400905,0.19629826534694123,0.18605955224216805,0.18048473356818917,0.17413689603850896,0.16541037596652383,0.16490681774820443,0.16231526965739373,0.15768136003764205,0.15703955402030914,0.154590999409706,0.14960065346221174,0.1436282993651023],"twin_dists":[0.140739579675523,0.17826448759601674,0.18694496457390636,0.20649164883419674,0.21083258739598315,0.21116599317143178,0.21887955916060914,0.2219255487188569,0.22260431051956214,0.2252916257476793,0.2287061092997482,0.22964073405717766,0.23080731432615956,0.23435922410640797,0.2381834705034964,0.2403281036762853,0.24282802971526976,0.24637335832911103,0.24658200858843105,0.24766317111190908,0.2496280212482165,0.2499034590880715,0.25096189700965893,0.2531577153904526,0.2558577879645362],"n_dims_used":45,"mean_confidence":0.9215755886501736},"coverage":{"mean_confidence":0.9215755886501736,"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}}