{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009061","496:4960008668","494:4940008127","496:4960007904","490:4900000494","490:4900000899","494:4940008869","494:4940007823","494:4940008872","494:4940007387","496:4960009167","494:4940008024","496:4960008377","494:4940007809","494:4940008596","494:4940008531","490:4900000808","494:4940008513","496:4960008855","490:4900001046","494:4940008870","494:4940007511","494:4940008733","496:4960008484","496:4960008144"],"twin_admin_codes":[496,496,494,496,490,490,494,494,494,494,496,494,496,494,494,494,490,494,496,490,494,494,494,496,496],"twin_sims":[0.691434972468312,0.6163922768120038,0.5624550345138021,0.559954080900481,0.5363163601128476,0.5259500220425997,0.5164930898495032,0.5144434821181103,0.5106755759015825,0.49597755194940535,0.4879711990420258,0.47864773653414217,0.4676514154159646,0.46421317891354413,0.4461925427592335,0.4454913551162672,0.4416731531933248,0.4415931963678932,0.4291629904456057,0.4226043165330767,0.41930155035820116,0.4188040193272069,0.41759893711435964,0.4148743538477694,0.41336250157611976],"twin_dists":[0.11156908944782275,0.12776266362230435,0.13932864379401205,0.13986710454613074,0.14497519306593312,0.14722853782990572,0.14929278444468277,0.14974135038466574,0.15056713694411106,0.15380392521630415,0.15557845764032646,0.15765611245912084,0.16012340301860825,0.16089885951480223,0.1649973156288006,0.16515801448655387,0.1660347815288268,0.16605317308250866,0.1689285700004722,0.17045935764889264,0.17123397585111083,0.17135088836776635,0.1716343104746715,0.17227639664169775,0.17263346992143416],"n_dims_used":45,"mean_confidence":0.9172374301486546},"coverage":{"mean_confidence":0.9172374301486546,"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}}