{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003383","481:4810004970","481:4810003282","481:4810003989","481:4810004085","481:4810003689","481:4810003077","481:4810003178","481:4810003075","481:4810003378","481:4810003990","481:4810003076","481:4810003379","481:4810003074","481:4810003274","481:4810003886","481:4810003179","481:4810004878","481:4810003581","481:4810004093","481:4810003786","481:4810004086","481:4810003784","481:4810002785","470:4700000214"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470],"twin_sims":[0.7679021782069767,0.721152643938952,0.7132548242972441,0.696480039486521,0.6324487492765727,0.631424302858446,0.617175175140779,0.5929593004684381,0.5876011190144329,0.5778094999115087,0.5743142802736467,0.571383022714686,0.555007426623668,0.5419569492135472,0.5037492117685135,0.4859456337562368,0.48531462513206064,0.48447547311654054,0.4776947323255497,0.4730679464719678,0.4707105132909635,0.4700101364472367,0.44960989965788756,0.44817596873908166,0.4306333748638619],"twin_dists":[0.0943880965685592,0.10501449831849291,0.1067686027394649,0.11046451509902257,0.1243213095226161,0.12454106228197233,0.127594975867118,0.13278096189218508,0.13392911666804544,0.1360290090537137,0.13677929491315258,0.13740886491105347,0.1409331230955682,0.1437527788453406,0.15208926096777967,0.15602878169333156,0.1561691850046038,0.15635598879452786,0.15786919849999112,0.15890569450483874,0.15943509656447166,0.1595925494216659,0.16421548772088676,0.16454327053961315,0.16858670868722178],"n_dims_used":45,"mean_confidence":0.9149218241373698},"coverage":{"mean_confidence":0.9149218241373698,"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}}