{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003439","480:4800003384","480:4800003197","480:4800003560","480:4800003111","480:4800003499","480:4800002853","480:4800002661","480:4800003196","480:4800002798","480:4800003241","480:4800002656","480:4800002606","480:4800002806","480:4800002998","480:4800002861","480:4800002954","480:4800002899","480:4800003392","480:4800002900","480:4800002618","480:4800003687","480:4800003195","480:4800002607","480:4800003240"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9278844126399575,0.9048601451546787,0.8985423003609809,0.8525662901131382,0.8155401518248062,0.7167415322541397,0.5846984055497383,0.5082304544240925,0.4923399742142427,0.4463746911481115,0.4363212063433769,0.4091266857455157,0.39775403466188874,0.38505557327977563,0.3752260157771823,0.35309913797722786,0.3429229044481797,0.32338656520648695,0.32224571686699127,0.31951984754178553,0.3190873092925576,0.29904369726741975,0.2888732936390732,0.26347463827902406,0.23348164864240883],"twin_dists":[0.05024921263738007,0.058074341779309,0.06007491642031965,0.07335421260162663,0.08293777484334411,0.1059954041992274,0.1345513616984884,0.1511038489157162,0.15460910472296888,0.16495558642182123,0.16726871928596138,0.17363693674379396,0.17635420036447033,0.1794306744094796,0.1818453137923315,0.1873982570693603,0.19001215619802128,0.19514970670715173,0.19545492701210943,0.19618665576460292,0.19630308717946857,0.20180051228032433,0.20467223008542412,0.21212111523138863,0.22152276723965794],"n_dims_used":43,"mean_confidence":0.9136624003565589},"coverage":{"mean_confidence":0.9136624003565589,"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}}