{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004753","488:4880004941","488:4880005432","488:4880004855","488:4880004318","488:4880005038","488:4880004493","466:4660000954","488:4880004152","488:4880005245","488:4880005446","485:4850001385","466:4660001132","488:4880005255","470:4700002506","466:4660000867","488:4880005145","488:4880005258","466:4660001042","488:4880004654","470:4700002848","488:4880005876","488:4880004490","485:4850006310","470:4700002501"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,488,485,466,488,470,466,488,488,466,488,470,488,488,485,470],"twin_sims":[0.3654951094798126,0.23922785942561597,0.23124427989057506,0.22844070340627354,0.20970769991975588,0.19837464002608932,0.19637863838332628,0.19553891899501272,0.1744230770551574,0.1600980648807478,0.15637264265715087,0.15609532227710302,0.15162178836072737,0.1491511540189012,0.1487467245566721,0.14628248385638487,0.1368503578093275,0.13187455200747636,0.1236863795417274,0.12252342054112346,0.11835938256748019,0.11479306646036491,0.11429888917106361,0.11135727479538943,0.1108907454493618],"twin_dists":[0.18426644071134637,0.21966370425219003,0.22225472569349353,0.22317853539141744,0.2295540746476769,0.2336006964094048,0.2343297596819942,0.234638010907553,0.24271394057338735,0.24859813948855386,0.250190543040691,0.25031018385845455,0.25226200007825816,0.2533581319443812,0.2535388342250652,0.25464778602213645,0.25902503429479257,0.26142570829052025,0.2655294049973222,0.2661288335612749,0.2683113660444089,0.27022784511664644,0.27049700167980895,0.2721179868357765,0.27237809538603275],"n_dims_used":45,"mean_confidence":0.9181362575954861},"coverage":{"mean_confidence":0.9181362575954861,"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}}