{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001339","473:4730001430","473:4730001522","473:4730001523","473:4730001615","473:4730001524","473:4730001788","473:4730001873","473:4730001338","473:4730002520","473:4730001174","473:4730000739","473:4730001443","473:4730000657","473:4730001351","473:4730001634","473:4730001546","473:4730001888","473:4730001968","473:4730001803","473:4730001081","473:4730001806","473:4730001442","473:4730000653","473:4730002135"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9837035367601598,0.9807975300876239,0.979368366134822,0.9786373913278785,0.9547733119285345,0.9356102662427987,0.9186155177741546,0.9127983062778603,0.8895075061494478,0.8873962753744958,0.8815885350490638,0.879922944046192,0.8787461908627358,0.8714173955254003,0.8608322878242646,0.8600161155030631,0.8521574685723273,0.8498756438566923,0.8463258291055613,0.8435653866152624,0.8415578782834857,0.839815230680163,0.8395030106223098,0.838670755768368,0.8382092164789214],"twin_dists":[0.02354328304079089,0.02557520645907823,0.026519492249903347,0.026990213265035673,0.03951316239467546,0.047384176364368626,0.05351321065287591,0.05547946722298633,0.06284833857730039,0.06348289311458875,0.06520419621953133,0.06569157328757094,0.06603429208735576,0.06813998439245392,0.07110093389622418,0.07132560955868335,0.07346441886488125,0.07407748430912796,0.0750244912750115,0.07575543593189664,0.07628409665436564,0.07674106956439689,0.07682275536353209,0.07704022217935638,0.07716065020411078],"n_dims_used":44,"mean_confidence":0.9128049503673207},"coverage":{"mean_confidence":0.9128049503673207,"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}}