{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005127","493:4930005004","493:4930005774","493:4930005773","493:4930004581","469:4690000615","493:4930005686","493:4930005594","496:4960009903","496:4960008844","493:4930005128","493:4930005000","478:4780001957","493:4930004719","496:4960000902","496:4960009904","470:4700006104","493:4930004590","496:4960009207","496:4960012318","496:4960008310","496:4960008307","493:4930004733","493:4930004600","472:4720004200"],"twin_admin_codes":[493,493,493,493,493,469,493,493,496,496,493,493,478,493,496,496,470,493,496,496,496,496,493,493,472],"twin_sims":[0.4644654590084169,0.46279877538648145,0.41956766851766697,0.3730531829271759,0.3629303975951783,0.3592320973041777,0.3557222546908499,0.35553084579202826,0.3525709145728982,0.34434721314793754,0.3409412716667024,0.3398855541840245,0.33226573241384677,0.3010638389356986,0.2992055539634705,0.2977406811383658,0.29595042303167324,0.295679650385723,0.2932964699737402,0.2883924199766662,0.2855998131122034,0.2844122486558773,0.27274347872060606,0.2700878807444261,0.26348595655240736],"twin_dists":[0.1608418930655059,0.16121844126100032,0.17117146616877765,0.1823832089045423,0.18490991180621025,0.18584186795405683,0.18673088361508372,0.18677949555715329,0.18753295847186516,0.18964386216526696,0.1905259207120512,0.1908002817500981,0.19279431130543975,0.20123698282792035,0.20175527956943004,0.20216517908918863,0.20266773951599676,0.20274390637404582,0.20341606560456416,0.2048094851877561,0.20560929673245068,0.20595084190564705,0.20935377112987819,0.21014060384089517,0.2121176993772136],"n_dims_used":45,"mean_confidence":0.9252927992078993},"coverage":{"mean_confidence":0.9252927992078993,"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}}