{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000272","488:4880001946","488:4880001255","488:4880005116","488:4880001614","481:4810000579","488:4880001345","481:4810000307","470:4700001138","481:4810000702","481:4810000275","488:4880001344","488:4880002188","481:4810000254","481:4810000467","481:4810000768","481:4810000310","481:4810002609","481:4810000308","488:4880001947","488:4880005117","481:4810000510","481:4810002889","488:4880005687","470:4700000643"],"twin_admin_codes":[481,488,488,488,488,481,488,481,470,481,481,488,488,481,481,481,481,481,481,488,488,481,481,488,470],"twin_sims":[0.7660661564640014,0.7574211644160125,0.6367039465073387,0.6259325869918959,0.5874122601164488,0.5801913913940853,0.5760483772980992,0.574116631506608,0.5549029083914406,0.5527260249908525,0.5490287769149675,0.5419459672779812,0.5351758687222191,0.5319657415451337,0.5300408318396154,0.523535155314597,0.5059446853959645,0.5011335074056565,0.4977415713638419,0.4955859626462565,0.4950169921672883,0.4923092297746556,0.49228302648053057,0.4792011731397649,0.47550691397969563],"twin_dists":[0.09481491314282035,0.0968128404851434,0.12340816937019217,0.1257185845029056,0.13396959584749724,0.13551794369989062,0.13640699946797344,0.13682173528646488,0.14095566206461735,0.1414252466013348,0.14222346574093575,0.14375515648674025,0.14522265969273937,0.1459197734771708,0.1463382055249293,0.14775483105276147,0.15160619263236466,0.15266553810507114,0.15341407193019088,0.15389052131564904,0.15401637861971687,0.15461591740471528,0.15462172390975853,0.15753242997997177,0.15835890341275893],"n_dims_used":45,"mean_confidence":0.9209743075900607},"coverage":{"mean_confidence":0.9209743075900607,"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}}