{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006651","494:4940008750","490:4900005015","490:4900002934","490:4900002361","478:4780007498","490:4900002348","478:4780007866","490:4900007140","496:4960011831","487:4870003126","496:4960011823","490:4900006650","490:4900005935","466:4660002082","490:4900002951","478:4780006701","467:4670000670","466:4660001973","490:4900006301","478:4780007894","490:4900002940","478:4780006551","490:4900000421","490:4900006422"],"twin_admin_codes":[490,494,490,490,490,478,490,478,490,496,487,496,490,490,466,490,478,467,466,490,478,490,478,490,490],"twin_sims":[0.15158539254495695,0.1497672700323238,0.1319206074671371,0.1260411751181203,0.11800880873520982,0.11384831977464525,0.1105298214281508,0.09814489990305361,0.09629456580077005,0.07621224150581776,0.06589232490872358,0.0593445437399424,0.055431796907882115,0.05313695379651017,0.050726023473360665,0.05043393679924198,0.05036117552163895,0.047839449859042794,0.047747858999906106,0.04758466250686091,0.046614062527711095,0.04647887873306257,0.043367413622419075,0.04133991891759389,0.03877366297776799],"twin_dists":[0.2522780518883717,0.2530835394400531,0.2614031782271908,0.2643286684033713,0.2684977800590055,0.27074318846678663,0.27257990547051325,0.2798371990593643,0.28098208859653667,0.294688226976034,0.3029019046047904,0.3086750792518317,0.3123799689562869,0.3146546943937517,0.3171340436942772,0.3174410370458607,0.3175177419391137,0.3202350220367752,0.3203359455739137,0.32051617264523,0.32159886598470133,0.32175115499014983,0.32536329907991823,0.3278360684180059,0.3311169883598361],"n_dims_used":45,"mean_confidence":0.9179455227322049},"coverage":{"mean_confidence":0.9179455227322049,"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}}