{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000918","493:4930004483","496:4960000495","496:4960000833","493:4930006020","496:4960000370","496:4960001004","493:4930004898","496:4960002333","493:4930005036","496:4960000835","496:4960000682","493:4930004618","496:4960000915","493:4930004612","493:4930004607","493:4930004478","493:4930005943","493:4930004172","493:4930004904","493:4930006095","496:4960000429","496:4960003176","493:4930006017","496:4960000836"],"twin_admin_codes":[496,493,496,496,493,496,496,493,496,493,496,496,493,496,493,493,493,493,493,493,493,496,496,493,496],"twin_sims":[0.8370613955889364,0.6589328222796281,0.6013912308903924,0.5783950644937763,0.5684126792768922,0.5609210259282863,0.560593573056772,0.5533383807756993,0.5485545327447408,0.5457109386405148,0.5407885477039719,0.5387288129780001,0.5347767753896527,0.5080662642062065,0.5079462694449842,0.5066356649519148,0.4950101318649329,0.49311849391085827,0.4818227394877313,0.47927743349808494,0.4743143683171288,0.472907204155189,0.4715327746471336,0.46494514329869535,0.4604766764135113],"twin_dists":[0.07745962217332818,0.1186250686693043,0.13097500318628064,0.1359033519780608,0.1380471813196347,0.13965888084362948,0.13972938965583928,0.141293124002641,0.14232591635606545,0.14294053096251497,0.14400579328398752,0.14445207334458493,0.14530928080079553,0.15113991318165063,0.1511662718747317,0.15145427290665314,0.15401789638566174,0.15443663363867902,0.15694717794708526,0.157515390841894,0.15862614390078764,0.15894176394817902,0.15925034318127926,0.16073360698320296,0.16174386078306605],"n_dims_used":45,"mean_confidence":0.929246097140842},"coverage":{"mean_confidence":0.929246097140842,"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}}