{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002187","485:4850002190","485:4850002189","485:4850001687","485:4850001918","485:4850001773","485:4850001616","485:4850000988","485:4850001772","485:4850002707","485:4850001461","485:4850002088","485:4850002001","485:4850001921","485:4850002087","485:4850001695","485:4850002348","485:4850001625","485:4850001542","485:4850001848","485:4850002099","485:4850001390","485:4850000989","485:4850002273","485:4850001858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8767691520516785,0.876724603612565,0.8469027713769502,0.8341927159921447,0.832237782658858,0.8148393089816458,0.813879802890909,0.7989113328614501,0.784302649397261,0.7821598071356489,0.7745778124223179,0.768600684416881,0.7612194951147361,0.7585611927330912,0.7570314343408314,0.7513985683802924,0.7322832455070953,0.7232438664120199,0.7192935123297048,0.7122418530436704,0.7108559387192214,0.7049654638529946,0.7028565751112578,0.7004620301576843,0.6858066190502846],"twin_dists":[0.06660713986287116,0.06662000585342709,0.0748711229979969,0.07820360282652888,0.07870802885791463,0.08311243756455847,0.08335121311908637,0.0870266276515489,0.0905329146003368,0.09104121937067212,0.09282840305126844,0.09422547742602991,0.09593734981170976,0.09655044567613007,0.09690247019328442,0.09819388216354685,0.1025248472260279,0.10454836787918335,0.10542829497083052,0.10699289236710482,0.10729951391951013,0.10859968646035632,0.10906401769789864,0.10959053940825009,0.1127980053590466],"n_dims_used":44,"mean_confidence":0.9177882454612039},"coverage":{"mean_confidence":0.9177882454612039,"n_dims_used":44,"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}}