{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006798","485:4850007362","485:4850007234","485:4850007228","485:4850006799","485:4850007167","500:5000000272","485:4850007163","485:4850007232","485:4850007230","485:4850008113","500:5000000274","485:4850006723","500:5000000631","500:5000000813","485:4850006877","500:5000000755","485:4850006796","485:4850007168","500:5000000320","485:4850008447","500:5000000269","485:4850006876","485:4850007930","485:4850008390"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,500,485,500,500,485,500,485,485,500,485,500,485,485,485],"twin_sims":[0.6773299382636336,0.6707120772614943,0.6601003539163967,0.6564666346665116,0.6215467452037157,0.5798709064415275,0.578399024539388,0.559963294401515,0.55621686761635,0.553444009992859,0.5534154083647366,0.5438015340453871,0.5414472868899344,0.5217135683097481,0.5195436643918969,0.49818822498012905,0.496446277723823,0.4926863691341071,0.4921548298466096,0.4920650006736268,0.49186244255575284,0.4872242366332269,0.48560759775040685,0.4780108697226912,0.47487435730276867],"twin_dists":[0.1146427297714803,0.11607834520600213,0.11837308303842778,0.1191570512985771,0.1266584791838619,0.13558669755789127,0.13590250222447772,0.13986512026185727,0.14067235785010251,0.14127033561984906,0.14127650605109285,0.14335354187659277,0.1438631325222008,0.14815219011921638,0.14862595064863382,0.15331542256326505,0.1537002969376749,0.15453235547718494,0.15465013288708973,0.15467004075404478,0.15471493545141557,0.1557444559893169,0.15610398980654236,0.15779849689034278,0.1585006271343881],"n_dims_used":45,"mean_confidence":0.9175791422526042},"coverage":{"mean_confidence":0.9175791422526042,"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}}