{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002438","498:4980002806","498:4980002804","498:4980002672","498:4980002803","498:4980001746","498:4980002740","498:4980001937","484:4840000392","498:4980001749","498:4980003000","498:4980001947","498:4980002025","498:4980001651","498:4980001672","498:4980002734","498:4980002104","498:4980002014","484:4840000968","498:4980002195","498:4980002359","498:4980002105","498:4980002269","498:4980000800","498:4980002501"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.8366981905442498,0.7596673880884807,0.7077332398556907,0.6930609191305342,0.6455659015514436,0.6133272886804682,0.6098277290284435,0.6076126225405719,0.5958271566554231,0.5715599114102077,0.5453823674739621,0.5431012759796379,0.5137122689637046,0.5075223635624803,0.5051841007979021,0.49457839751135674,0.48799534060479843,0.48684730000028026,0.48162620588819904,0.4803835125023283,0.47893940827525106,0.46381591072972683,0.45720676906922003,0.4510505352893972,0.447257654909055],"twin_dists":[0.07755407096838307,0.09629553275973314,0.10798937276259943,0.11121342422068733,0.1215042263628335,0.12841908559567367,0.12916848933820763,0.12964280978565634,0.13216663140631796,0.13737086360446873,0.14301158388443055,0.14350507488730715,0.14990148637259262,0.15125940238479996,0.15177347968885327,0.15411342507503276,0.15557309391951152,0.15582825247196044,0.1569910180569631,0.15726835275966802,0.15759092369737382,0.16098858707637642,0.16248534163972433,0.16388656628933143,0.16475339578253298],"n_dims_used":44,"mean_confidence":0.9312396482987837},"coverage":{"mean_confidence":0.9312396482987837,"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}}