{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000378","480:4800000306","480:4800001090","480:4800001137","480:4800000533","480:4800002622","480:4800001136","480:4800000374","480:4800000842","480:4800003406","480:4800000377","494:4940005708","480:4800003710","494:4940003863","480:4800003309","480:4800001199","480:4800000464","480:4800003260","480:4800003266","494:4940006045","480:4800003217","480:4800003369","494:4940004467","480:4800002972","494:4940001951"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,480,494,480,480,494,480,494],"twin_sims":[0.3080384140444804,0.2474637564421619,0.20186869996775914,0.1703181183605317,0.1630473121075866,0.12212425721266718,0.11965631721274765,0.11657360490176244,0.11156420486863916,0.10740182572776645,0.1069100428123279,0.10514574773837103,0.10404687140997276,0.09863360701254262,0.0969236381732317,0.09557722228188358,0.0938326838198795,0.0932946708097622,0.0931029545757602,0.09237451392550149,0.09154287471003321,0.09005978169729476,0.09000935378940776,0.08683113541345368,0.0855555069064597],"twin_dists":[0.19930811354988986,0.21704907396974019,0.23233654956396443,0.24436341610695367,0.24735651289350505,0.2663355747567424,0.2676253868743438,0.2692653892798071,0.27200288450503257,0.27435063073593446,0.2746326485507671,0.27565276743487227,0.2762948875077475,0.2795376440119747,0.28059092758735604,0.28143059707281554,0.2825325096253344,0.2828755951149041,0.2829982279437292,0.2834660066361053,0.2840036325339931,0.2849720660540774,0.28500521592336386,0.28712485394953663,0.2879929731988668],"n_dims_used":43,"mean_confidence":0.9159308145212572},"coverage":{"mean_confidence":0.9159308145212572,"n_dims_used":43,"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}}