{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000052","470:4700000186","470:4700000297","472:4720000011","479:4790000601","479:4790003743","466:4660012059","480:4800005687","470:4700008434","466:4660011576","472:4720001312","470:4700000887","466:4660010929","470:4700008718","480:4800005031","479:4790000896","479:4790000691","479:4790003703","470:4700005156","470:4700000310","472:4720001267","496:4960003544","480:4800004264","470:4700000352","472:4720000268"],"twin_admin_codes":[479,470,470,472,479,479,466,480,470,466,472,470,466,470,480,479,479,479,470,470,472,496,480,470,472],"twin_sims":[0.6215549816591637,0.5266555574925791,0.5196576475516066,0.5138916194952834,0.4920557089364005,0.492002271269407,0.4794778533850823,0.47295245718990725,0.4614690884471124,0.42333457284171705,0.41162686290622036,0.3981181953807718,0.3976578977209025,0.3965700194189535,0.38703251058243626,0.3847334396785354,0.38390535193689895,0.3831619270217139,0.38142679721716943,0.3701472776458928,0.36429540892237017,0.3568859187055959,0.35680486053210303,0.3518123632058307,0.35072832838709367],"twin_dists":[0.12665671444630547,0.14707487613441597,0.14860105287995856,0.1498622032871502,0.1546721000423118,0.15468394342822867,0.15747061441108512,0.15893160907420223,0.16151919422780125,0.17028843049045284,0.1730440974819916,0.17626665171123096,0.1763773189688943,0.17663910604884236,0.1789486247690655,0.17950933372449668,0.17971168230951573,0.17989352067021538,0.18031858455434452,0.18310500081320416,0.18456715374216573,0.18643563885451978,0.18645618884133844,0.18772657929870107,0.1880036583098114],"n_dims_used":43,"mean_confidence":0.9154091768486555},"coverage":{"mean_confidence":0.9154091768486555,"n_dims_used":43,"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}}