{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007639","496:4960006446","496:4960007362","496:4960007764","496:4960007763","496:4960007754","496:4960007373","496:4960005196","496:4960007493","496:4960004428","496:4960007767","496:4960006457","496:4960007635","496:4960007632","496:4960007512","496:4960007361","496:4960006582","496:4960007248","496:4960007374","496:4960005782","496:4960007758","496:4960007375","496:4960007238","496:4960006590","496:4960006719"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9224206286744967,0.8309991974977881,0.8012885974487567,0.7856584375999206,0.7692486436054637,0.7645776612288924,0.7356127128517841,0.7285604892203448,0.7148116548007053,0.7131185560971157,0.704111885623536,0.6974350110992292,0.6740244781895615,0.6484197621234302,0.6315698407978765,0.6244667290920832,0.6164432954936292,0.6103617534906172,0.6080184321723158,0.5979087691744203,0.5877649518545004,0.5843768507250716,0.5716586975610746,0.560655420249521,0.5500344339873176],"twin_dists":[0.052194016786390705,0.07902656048832547,0.08644883338697887,0.09021054940038212,0.09407450720517067,0.09516028283723324,0.10177578447048256,0.10335996007717675,0.10642359450780764,0.10679878376871427,0.10878769687089943,0.11025509373284696,0.11536025591011075,0.12089033885447142,0.12450984504636257,0.1260327649979606,0.12775173623394476,0.12905413640935304,0.12955591466226224,0.13172078932001388,0.13389400209167124,0.13462030481520698,0.13734964174733205,0.13971607197665273,0.142006262877864],"n_dims_used":45,"mean_confidence":0.9330714755588108},"coverage":{"mean_confidence":0.9330714755588108,"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}}