{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007360","490:4900007358","490:4900007111","490:4900007116","490:4900007115","490:4900006988","490:4900006867","490:4900004949","490:4900006265","490:4900005882","490:4900007359","490:4900006865","490:4900006866","490:4900012500","490:4900006985","490:4900006499","490:4900007117","490:4900006621","490:4900004140","490:4900012566","490:4900005233","490:4900005089","490:4900001825","490:4900004969","490:4900006502"],"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":[0.6801073039119807,0.6201345736740239,0.5665745447015678,0.5406958126058472,0.4645798249725193,0.4220542526838891,0.4081401655031921,0.4029082961740959,0.3921529902184696,0.3701931421555802,0.36444963821500476,0.3208679288076684,0.3195739075087433,0.3109708158490063,0.31094485578650116,0.304646277162584,0.3026802673962853,0.29539389154427154,0.2901640650119035,0.28640656860226277,0.2858710147774797,0.2799249016567971,0.26267996917574116,0.259362284424911,0.2584962527634009],"twin_dists":[0.11403907313212552,0.12696103291457775,0.1384423801539306,0.14402587918559656,0.16081607205181703,0.17058818993851332,0.17387129751132957,0.17511842586395165,0.17770543753674667,0.18309358685406932,0.18452846718804725,0.1958243434361,0.19617211003443266,0.19850466410084264,0.19851175781110297,0.20024303704799268,0.20078765881177132,0.20282433338645833,0.20430448018318392,0.20537775947611525,0.2055314186023579,0.20724923875367507,0.21236117610766847,0.21336836101391823,0.21363260302286624],"n_dims_used":45,"mean_confidence":0.9251561482747396},"coverage":{"mean_confidence":0.9251561482747396,"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}}