{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001557","494:4940002255","494:4940001739","494:4940002041","494:4940001554","494:4940001297","494:4940001285","494:4940001939","494:4940001642","494:4940001478","470:4700003716","494:4940001940","494:4940002147","494:4940001401","494:4940001400","494:4940003049","494:4940001291","494:4940002256","494:4940001477","494:4940003064","494:4940001346","494:4940001941","470:4700004735","494:4940002715","470:4700005236"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494,494,494,494,494,494,470,494,470],"twin_sims":[0.4188668751216016,0.4076503186906382,0.32703402501620554,0.32632630779768496,0.19553939404449786,0.18646794731389263,0.17603339330489892,0.16600778467537747,0.12419094167117482,0.11750935199217637,0.11575695246601021,0.10503893327317336,0.08737316030441275,0.08449782404737201,0.060876845507394875,0.05793499440358157,0.053087522553410975,0.05016535366983068,0.04133247844412063,0.03940575933650889,0.038203021592251744,0.038119253956125275,0.03388933780181048,0.03215679517601323,0.029485190854366166],"twin_dists":[0.1713361149171625,0.17398776000129737,0.1941778699889196,0.1943659639404723,0.23463783626317902,0.23802814955843768,0.24207444782550636,0.24612641496188634,0.2652706700072378,0.2687640951585561,0.26970541206098686,0.27571495383168976,0.2867590525103677,0.28872062467628523,0.30727888608744997,0.30998587168523495,0.3147045812355783,0.3177246365767743,0.327845329353587,0.3302922090669749,0.33187140936983484,0.3319829569084433,0.33790610393724574,0.3405155250942315,0.3447851936255171],"n_dims_used":45,"mean_confidence":0.9179056803385417},"coverage":{"mean_confidence":0.9179056803385417,"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}}