{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004899","490:4900004624","490:4900007067","490:4900006091","490:4900006096","490:4900004623","490:4900007189","490:4900005582","490:4900004901","490:4900004621","490:4900006938","490:4900004219","490:4900006461","490:4900006098","490:4900006094","490:4900006095","490:4900002836","490:4900006703","490:4900006691","490:4900003649","490:4900006099","490:4900005320","490:4900003514","490:4900007068","490:4900004629"],"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":[0.3876370629625091,0.16158797709718883,0.12504522023406286,0.12466349926147618,0.12004470974021408,0.0703242794553633,0.051185101745068115,0.04486745359226828,0.04264480544514358,0.03822907681733499,0.032180034453133444,0.03078895159255947,0.02808377800724904,0.026387743964566956,0.02597429078789604,0.025874876580785414,0.024777648569909366,0.02432040547449834,0.022905796114649355,0.022178240260275154,0.02202784770197957,0.021634647385288617,0.01914779220074605,0.019140883365678835,0.01781610061125994],"twin_dists":[0.17880144589365418,0.24796883414206372,0.26483441958125636,0.2650290704472703,0.2674210637375888,0.29925506610454133,0.31665449647145927,0.3235956547090257,0.3262332241816923,0.3318367556718481,0.34047973798901404,0.34266193456496324,0.34715929838746745,0.35017281421189717,0.3509326909517876,0.35111695773569135,0.35319238711789774,0.3540808021952914,0.35692407514454055,0.3584462271694683,0.3587662682848767,0.3596120757259083,0.3652946096107169,0.36531127283364995,0.36860808049926636],"n_dims_used":45,"mean_confidence":0.9099558512369792},"coverage":{"mean_confidence":0.9099558512369792,"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}}