{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003276","473:4730003142","473:4730003132","473:4730002851","473:4730003072","473:4730003074","473:4730003004","473:4730003975","473:4730002857","473:4730002845","473:4730003197","473:4730003277","473:4730003337","473:4730002926","473:4730000410","473:4730001383","473:4730001478","473:4730000338","473:4730002458","473:4730002786","473:4730001380","473:4730003131","467:4670000702","473:4730003407","500:5000009834"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,500],"twin_sims":[0.9626257832690376,0.9616307864104087,0.8559140011864886,0.7058801538855021,0.6776148428750377,0.6757252267818514,0.6452352049452907,0.6080282015221341,0.57155154851038,0.5189691948936326,0.5077895167557446,0.4966257973263355,0.484369982494492,0.4775160708311871,0.47724613532347604,0.46682244170459025,0.4624754109381397,0.4573496494617315,0.45424779537727183,0.4452526753305665,0.44467045606688443,0.4321765131699699,0.42883826514968254,0.4259979646321613,0.41921175535328264],"twin_dists":[0.035846552493771555,0.036329912646722584,0.07244747067571759,0.10839810672056574,0.11458083894210906,0.1149911900701312,0.12157533619536304,0.12955382276967725,0.1373726601926384,0.14875145386538338,0.15120070746821757,0.15366061524766936,0.1563794791664913,0.15790916140590336,0.15796954961285709,0.16031018860583965,0.1612915528710996,0.1624529025252502,0.16315796683415923,0.16521273735084463,0.16534627164742982,0.16822844213343474,0.16900413238958167,0.1696660648422241,0.17125507200171525],"n_dims_used":44,"mean_confidence":0.9143991470336914},"coverage":{"mean_confidence":0.9143991470336914,"n_dims_used":44,"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}}