{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002468","496:4960007774","494:4940007182","490:4900002147","490:4900003055","490:4900001562","490:4900003213","494:4940007166","487:4870007328","490:4900001563","496:4960006090","494:4940004298","466:4660012471","487:4870007040","487:4870007041","494:4940007293","494:4940007712","494:4940006968","496:4960006225","494:4940006115","487:4870007327","494:4940005283","494:4940007167","494:4940007507","496:4960005262"],"twin_admin_codes":[490,496,494,490,490,490,490,494,487,490,496,494,466,487,487,494,494,494,496,494,487,494,494,494,496],"twin_sims":[0.6703097606670474,0.41029646769608513,0.4046144780046168,0.4025567349443153,0.3989726446842236,0.35513774805451276,0.35485161527057296,0.3511085193914084,0.33246969083601996,0.320641555967779,0.29903887594204165,0.2903994483299339,0.28804743863628973,0.2842874947854602,0.2787259974964614,0.2612272186619294,0.26022653343122676,0.2571697929936551,0.25652815357049247,0.2557911256930384,0.2556435791917997,0.25202769900915334,0.24740197751234208,0.2452473728438092,0.24453325021525874],"twin_dists":[0.11616550086234936,0.17335936208091438,0.17471093055633993,0.1752024871309699,0.1760613752558718,0.18687937264126994,0.18695210833976467,0.18790643074347962,0.19274061594160755,0.1958851240203735,0.20180185987493998,0.20423752303692724,0.2049080370420319,0.2059867710800881,0.2075982696153762,0.21280121456869375,0.21310521605893315,0.2140384145398912,0.2142351894901538,0.21446160228490446,0.21450697773363459,0.21562421529046613,0.21706847627531403,0.21774710936549246,0.2179728822077169],"n_dims_used":45,"mean_confidence":0.9164176940917969},"coverage":{"mean_confidence":0.9164176940917969,"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}}