{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000094","497:4970002696","497:4970002635","483:4830000325","497:4970002637","497:4970000941","497:4970002504","665:6650000076","497:4970002868","497:4970000942","497:4970002572","497:4970001031","497:4970000939","497:4970002574","497:4970002812","497:4970003358","497:4970003357","483:4830000351","497:4970000782","497:4970003355","497:4970002972","483:4830000338","497:4970002922","497:4970002437","497:4970003354"],"twin_admin_codes":[665,497,497,483,497,497,497,665,497,497,497,497,497,497,497,497,497,483,497,497,497,483,497,497,497],"twin_sims":[0.2281960371731573,0.18247770670857424,0.12672640539957739,0.12197904504366085,0.11940599848215434,0.11276070275247714,0.09269156747894926,0.08119193535527854,0.08017151604708381,0.07464124498070379,0.07458030800847437,0.07059487867957148,0.06050575312523896,0.0479310576201547,0.04300079281889754,0.03944126641508238,0.035807919714113894,0.03504131915002476,0.03444508753010507,0.03373113694743758,0.03131121778544014,0.031220778681061052,0.03077470214291734,0.026321371635521524,0.025850223841712334],"twin_dists":[0.22325951015917425,0.23955610714888523,0.26398246274483,0.26641091317489224,0.26775734183185756,0.2713405584973357,0.283262049365671,0.2910428642479504,0.2917749368573564,0.2958780287953024,0.2959245852761159,0.29903851999906883,0.307614341601574,0.320134241232898,0.3258031256853041,0.33024621103453705,0.3351459492698841,0.33623335252910663,0.3370931729769469,0.33813959111375164,0.34183294923330815,0.34197565035484523,0.34268472072261164,0.35029410326699273,0.35116274676483494],"n_dims_used":44,"mean_confidence":0.8976794156161222},"coverage":{"mean_confidence":0.8976794156161222,"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}}