{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011385","490:4900011779","490:4900011388","490:4900012186","490:4900011455","490:4900011245","490:4900012184","490:4900010674","490:4900011017","490:4900011448","490:4900011449","490:4900011009","490:4900011174","490:4900011090","490:4900011769","490:4900011768","490:4900012120","490:4900011778","490:4900010760","490:4900012099","490:4900011316","490:4900011451","490:4900011387","490:4900011450","490:4900011978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3603224405369489,0.31689971835539815,0.1882569544953026,0.15598090774506196,0.13648718002126287,0.1290000260833677,0.1268023049293569,0.1088278221951605,0.10873169881139323,0.10512693940491184,0.08784688912432144,0.08747845039903829,0.08532988927424737,0.08478357330550648,0.08238104912965677,0.0782377837422929,0.07724451140905103,0.07473243020703568,0.07254054299210623,0.07253711455062155,0.06325533222585948,0.06278892530821183,0.06006694247624005,0.05990002017562144,0.05555479926688219],"twin_dists":[0.1855665999518828,0.1968933123443082,0.23735055362475324,0.2503595895324066,0.259198020395914,0.26284380264835017,0.26394420265053614,0.27353850270368923,0.27359298644947844,0.27566371390661354,0.28644081697951035,0.2866882037696159,0.28814758675640517,0.28852332581345963,0.2901990044913907,0.29318299407114945,0.29391715082763764,0.2958084196135296,0.29750101692362496,0.2975036966070148,0.3051677855397861,0.3055765678786238,0.3080132009244128,0.3081655549525676,0.31226026160602],"n_dims_used":45,"mean_confidence":0.8915323893229167},"coverage":{"mean_confidence":0.8915323893229167,"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}}