{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002995","484:4840004321","476:4760002055","471:4710003002","471:4710003041","471:4710003296","484:4840003903","471:4710003567","471:4710002176","471:4710002005","471:4710002963","484:4840006132","476:4760003034","471:4710002673","476:4760000801","484:4840002019","471:4710002574","471:4710002548","471:4710002891","484:4840006840","471:4710002928","476:4760000786","471:4710002061","484:4840005770","484:4840004289"],"twin_admin_codes":[471,484,476,471,471,471,484,471,471,471,471,484,476,471,476,484,471,471,471,484,471,476,471,484,484],"twin_sims":[0.620916842664527,0.6070589813878554,0.5442374413447563,0.5214486770074258,0.5016472388617723,0.4992578876596257,0.4585273644409932,0.4563646853998608,0.44424862821501354,0.4373441603706453,0.43669731180855814,0.4028881637358159,0.3973452072338864,0.3967505742636314,0.3960037239303967,0.3884723849694599,0.3860571430994073,0.37506047498193673,0.37482107551497273,0.36750389705253533,0.36101884047899885,0.3578155202388121,0.3566816337990924,0.3550767309561215,0.3442617036152337],"twin_dists":[0.12679343817678126,0.1297613594277344,0.14325923098410934,0.1482099998218847,0.15255229076902335,0.15307927470735758,0.16218565674287466,0.1626766001735359,0.1654430613690879,0.1670324098655604,0.16718181083482733,0.17512323880892675,0.17645253115808845,0.17659563454152516,0.1767755099125482,0.17859826418493946,0.17918630860101914,0.18188624029393802,0.18194544247320368,0.18376403378723016,0.18539100926645147,0.18620013633596527,0.1864874340680638,0.1868948808033517,0.189665950119783],"n_dims_used":45,"mean_confidence":0.9287495930989583},"coverage":{"mean_confidence":0.9287495930989583,"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}}