{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002677","493:4930007155","496:4960002953","496:4960002819","493:4930007187","493:4930006654","494:4940003365","496:4960003090","493:4930007188","494:4940003133","496:4960002536","493:4930007180","496:4960002813","493:4930007049","493:4930007198","493:4930007186","496:4960003094","466:4660000734","493:4930007194","496:4960001288","493:4930006650","496:4960002814","496:4960003918","493:4930006783","466:4660001255"],"twin_admin_codes":[496,493,496,496,493,493,494,496,493,494,496,493,496,493,493,493,496,466,493,496,493,496,496,493,466],"twin_sims":[0.9128446247039252,0.8489019138466818,0.8378593571514031,0.6958903782707818,0.6329785196911667,0.5846717720397941,0.5378570510663845,0.531645475681242,0.5226305514615497,0.4931047171164164,0.49116408469387457,0.4872729851313773,0.4853546873449339,0.48316059754499546,0.48196886838527175,0.48016357204499605,0.47992391083730707,0.47736064356224905,0.47707535958574887,0.46910333851828145,0.46802098380380164,0.44096319286067015,0.4395922741336307,0.432692510668992,0.43009943319335336],"twin_dists":[0.0554640380107171,0.07433805789419043,0.07725185693492731,0.11059377049658532,0.12420765644296088,0.1345570719700959,0.14464105481647124,0.14598937003176465,0.14795212066120966,0.15443968501681513,0.15486976044199477,0.1557336201929367,0.15616026924446588,0.15664889558756812,0.15691458510410838,0.15731746107348382,0.1573709807939394,0.15794393122787437,0.15800776015989287,0.1597965259561245,0.16004016786453829,0.16619813087514926,0.166513845421151,0.16810875979056644,0.16871079391222543],"n_dims_used":44,"mean_confidence":0.9253894632512872},"coverage":{"mean_confidence":0.9253894632512872,"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}}