{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009333","490:4900008558","490:4900008998","490:4900008121","490:4900009431","490:4900008785","490:4900008447","490:4900008561","491:4910005051","490:4900007764","490:4900008352","490:4900008881","490:4900007795","490:4900009533","491:4910005210","490:4900009214","490:4900008802","490:4900008335","490:4900008677","490:4900007777","490:4900008108","490:4900007906","490:4900009114","491:4910005515","491:4910005400"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,491],"twin_sims":[0.19236054805301636,0.1890042597626422,0.1861021291230123,0.16155368462670605,0.14018544748691575,0.1392383743066416,0.13119344047408274,0.09390306704701512,0.09354188497275918,0.09252092983666811,0.08750944562467991,0.08468089091200541,0.07565621294707377,0.06660419587359422,0.06420330132349726,0.058018941716267196,0.05777081954421536,0.05488294472457625,0.054493998794283634,0.05290827249783411,0.05174133922943272,0.05102794925515674,0.05080608885869327,0.049143275814758844,0.04558037564150365],"twin_dists":[0.23581314725607563,0.2370688439910003,0.2381672664737779,0.24798327103602766,0.2574523230506208,0.25789606300682955,0.26175959823447864,0.2824877418120353,0.28271775581823444,0.28337175018826416,0.28666736027907214,0.28859416292467716,0.2951070570453535,0.302302932941192,0.30434448545503967,0.3099070741981563,0.31014024755672204,0.31291681149136935,0.31329994336148115,0.3148858073046831,0.31607822793061935,0.31681825163529387,0.31705014914653656,0.31881555976962356,0.3227728810698556],"n_dims_used":45,"mean_confidence":0.880226813422309},"coverage":{"mean_confidence":0.880226813422309,"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}}