{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001220","466:4660001042","466:4660001132","466:4660000867","488:4880004150","466:4660000951","488:4880005527","488:4880004754","470:4700001840","466:4660001318","488:4880004488","488:4880005619","466:4660001409","466:4660000956","466:4660003136","488:4880005422","488:4880004318","488:4880004162","466:4660001403","488:4880004482","488:4880005706","466:4660001607","466:4660002018","488:4880004855","466:4660001402"],"twin_admin_codes":[466,466,466,466,488,466,488,488,470,466,488,488,466,466,466,488,488,488,466,488,488,466,466,488,466],"twin_sims":[0.6239931251129761,0.570488879229689,0.450559885053268,0.4145095135424597,0.41432158605995123,0.4138397209090021,0.39459948385322063,0.3904793262640967,0.39040357147223037,0.37285059570155665,0.3691712472340012,0.3541387971199348,0.3339252462390394,0.3176580179674399,0.31761911818175426,0.3087902743770746,0.3011385522468022,0.2940671258291551,0.29070027800084103,0.2905474178606227,0.2875982681126151,0.2781246024988014,0.2716575765585656,0.2709897848640947,0.26510445045428876],"twin_dists":[0.12613426362422997,0.13760097464464752,0.16399854594260604,0.17236251398623603,0.1724068853969181,0.17252069800876427,0.17711413807431495,0.17811093944133893,0.17812931281440092,0.18243343880247406,0.18334806520342592,0.18713344068799623,0.19235793790388117,0.19668845921401618,0.19669896119432023,0.199101694162021,0.2012161835697717,0.2031983554871397,0.20415199605789067,0.20419544816697696,0.20503645882358723,0.20777369473909912,0.20967494204988743,0.20987284386931954,0.2116301784140928],"n_dims_used":45,"mean_confidence":0.9172189500596788},"coverage":{"mean_confidence":0.9172189500596788,"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}}