{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004541","485:4850004547","485:4850004546","485:4850004551","485:4850004482","485:4850004486","485:4850004488","485:4850004424","485:4850003848","485:4850004412","485:4850004146","485:4850004201","485:4850004271","485:4850004682","485:4850004422","485:4850004279","477:4770000388","485:4850004751","485:4850004348","485:4850004544","485:4850004683","485:4850003120","485:4850004417","485:4850004691","485:4850004425"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485],"twin_sims":[0.7975351845338818,0.6588215373437728,0.6455622479963773,0.6223306924936494,0.5981592596145902,0.5757033201129113,0.522993608695974,0.5090350286715241,0.5065675818101963,0.444585660795338,0.4368992481300571,0.43506728095325464,0.4223240766401752,0.4188222183239426,0.4095465496861994,0.388488257756219,0.37380956247151054,0.3679461932684619,0.344040025275736,0.34235814370883383,0.3408528815310252,0.33460040796943485,0.32906696203303554,0.32881385292105547,0.32879667849082195],"twin_dists":[0.08736013480152673,0.11864908237449061,0.121505012016618,0.1264905056636939,0.13166714211596384,0.13648107168767087,0.1478729303155492,0.15092716864853484,0.15146923931932912,0.16536572536064145,0.16713516071185466,0.1675586851444122,0.17052498476439149,0.17134661082930785,0.17353726816690138,0.17859440532240364,0.18219578923691823,0.18365359852674662,0.18972322539201925,0.1901584160273115,0.1905488741630231,0.19218074042365493,0.19363881158606783,0.1937058263844027,0.1937103746255619],"n_dims_used":45,"mean_confidence":0.9193890889485677},"coverage":{"mean_confidence":0.9193890889485677,"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}}