{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000979","490:4900000365","490:4900000443","494:4940007834","490:4900000630","490:4900000305","494:4940008541","490:4900000371","490:4900000534","494:4940008243","494:4940007941","494:4940007434","494:4940008351","490:4900000373","490:4900000981","490:4900000634","494:4940008358","494:4940008040","490:4900000440","494:4940007622","494:4940007839","494:4940008449","490:4900000629","494:4940007734","490:4900000856"],"twin_admin_codes":[490,490,490,494,490,490,494,490,490,494,494,494,494,490,490,490,494,494,490,494,494,494,490,494,490],"twin_sims":[0.7058765682170197,0.28844640541387545,0.21299960469590598,0.19240752017728321,0.13147529359661397,0.12737762994377766,0.12152654006311614,0.11088942293955183,0.10544918855986452,0.09843863723744065,0.09050665025562696,0.08531415451718886,0.08407250890344962,0.08372426410614608,0.08287012554399376,0.08190431921065647,0.07511727984155434,0.07304595187892288,0.06943038473705175,0.06748820067851502,0.06295392821423101,0.06147079849937677,0.05456337895493466,0.05152756271830126,0.051251502902390944],"twin_dists":[0.10839889715286263,0.20479406938634184,0.22840672530953213,0.23579568232256864,0.26162127202545166,0.26365475069175626,0.2666461194710416,0.27237883393809253,0.27547637470185193,0.27965701166130863,0.28467894806144656,0.2881583817769986,0.28901527637642765,0.28925742201485766,0.28985475534690824,0.2905361398599495,0.29551538532081767,0.29710710386721734,0.29997524417619603,0.3015663502501737,0.305431667623457,0.30674545051384555,0.3132314347499121,0.31629909066519696,0.3165854311674646],"n_dims_used":45,"mean_confidence":0.9111989339192709},"coverage":{"mean_confidence":0.9111989339192709,"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}}