{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004532","470:4700006335","470:4700006472","470:4700006611","466:4660004134","470:4700004674","470:4700004678","470:4700006204","470:4700005023","466:4660003614","470:4700004848","470:4700006050","466:4660003543","466:4660005366","466:4660003615","470:4700004677","470:4700005489","466:4660004362","470:4700005024","470:4700005922","470:4700006749","470:4700004517","466:4660004964","470:4700006743","470:4700005627"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,466,470,470,466,466,466,470,470,466,470,470,470,470,466,470,470],"twin_sims":[0.9311596384868377,0.9125711708541018,0.8784925435186399,0.8761478809450773,0.7879411536929666,0.772738863970322,0.7597683134679878,0.7444596557581632,0.7232841404514782,0.6846191353623223,0.6773168115618794,0.6694109653549641,0.6686253004606343,0.6664970269773932,0.6608938818963463,0.6442927415628389,0.6425041900058995,0.6421241470982622,0.6371423776775665,0.6312296887045005,0.620618407473635,0.6166226261345609,0.6150939997053643,0.6140806266219924,0.6110889433179975],"twin_dists":[0.049052184536810525,0.05555507799198275,0.06610799173807179,0.06678640369968956,0.0896664352053201,0.093259307071201,0.09627226031028767,0.09977482164095061,0.10453938372005098,0.11305685674154584,0.11464558115297786,0.11636016384644683,0.11653027216157587,0.11699083435728069,0.11820176602834834,0.12177796642814215,0.12216239507876174,0.12224406274661616,0.12331404895723184,0.12458280516263176,0.12685737667161343,0.1277133262276934,0.12804072417078782,0.1282577530532609,0.1288984180729955],"n_dims_used":43,"mean_confidence":0.9135490240052689},"coverage":{"mean_confidence":0.9135490240052689,"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}}