{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002060","490:4900002214","490:4900002517","490:4900001909","496:4960010980","490:4900002815","496:4960011056","496:4960010597","490:4900002365","490:4900003365","490:4900003497","496:4960010260","490:4900001102","490:4900001908","490:4900001765","496:4960010259","490:4900003629","490:4900002516","490:4900002061","496:4960010344","496:4960010676","496:4960011133","490:4900000975","496:4960011057","467:4670000589"],"twin_admin_codes":[490,490,490,490,496,490,496,496,490,490,490,496,490,490,490,496,490,490,490,496,496,496,490,496,467],"twin_sims":[0.9201483799923157,0.894283049743258,0.8542848655265186,0.8372090399800014,0.7371984396934269,0.6361069742903509,0.5474542709196741,0.5465248438481958,0.5443437376873977,0.5137992696993137,0.49327504819888046,0.4917074768675416,0.47593555969823975,0.461944351873623,0.3920081184810004,0.3692225766381349,0.33744166571314615,0.28236804214278655,0.261153582616503,0.25472933838748885,0.24269118446634794,0.20204198409010377,0.1922725619606986,0.14967802114851447,0.14133245253732835],"twin_dists":[0.052985078870951614,0.061394499589970494,0.0728896941241061,0.07742120712677389,0.10141828274568983,0.12353631346993613,0.142563662383355,0.14276455748531447,0.14323623524187434,0.1498824302046103,0.15440196068277318,0.15474928551564412,0.15826290084508501,0.16141166256030284,0.1777405056577291,0.18333527449280992,0.19143716406784947,0.20654077731654094,0.21282355975794412,0.21478850781541128,0.2185572302758161,0.23227424901970828,0.23584586978898345,0.25312326454227,0.25691788965048173],"n_dims_used":44,"mean_confidence":0.914581992409446},"coverage":{"mean_confidence":0.914581992409446,"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}}