{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005973","470:4700003045","488:4880001941","488:4880006437","470:4700000862","470:4700002868","493:4930004715","493:4930003618","496:4960009375","493:4930003950","493:4930005117","474:4740000576","470:4700008710","493:4930001945","488:4880000788","474:4740000562","470:4700002030","474:4740000119","493:4930003814","488:4880002339","470:4700001719","474:4740001886","470:4700006795","470:4700003566","493:4930003636"],"twin_admin_codes":[470,470,488,488,470,470,493,493,496,493,493,474,470,493,488,474,470,474,493,488,470,474,470,470,493],"twin_sims":[0.4653928416187335,0.35720579929011054,0.35380224475456873,0.34939007632216446,0.29197158011282637,0.2793702146222963,0.26375322646179195,0.2529074977835458,0.25276889980912004,0.25155293035483944,0.24634568621165617,0.24421751306285827,0.24208227411889094,0.23486738382093944,0.22945439990249966,0.2283825386476614,0.22214198692813117,0.22013892716959824,0.21603046870297588,0.21529198342810976,0.21522399926645877,0.2109608840319147,0.20733527616473846,0.2046042108047382,0.2035586784894264],"twin_dists":[0.16063257654110674,0.18635456569373746,0.18721912128091392,0.18834633355261993,0.20379114044282443,0.20741060876512268,0.21203706397432448,0.2153514412157038,0.21539437219835222,0.21577166531191144,0.21740069799885828,0.21807283937811062,0.21875102179152403,0.22107172879925643,0.2228436517941252,0.2231977804076161,0.2252817786934552,0.22595894925410293,0.22736092171592828,0.2276148199269579,0.2276382230220467,0.22911586342850207,0.23038856275171682,0.23135730824719924,0.23173051476274356],"n_dims_used":43,"mean_confidence":0.9146703675735829},"coverage":{"mean_confidence":0.9146703675735829,"n_dims_used":43,"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}}