{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001671","497:4970001752","497:4970001093","497:4970001271","497:4970001274","497:4970000845","497:4970001665","497:4970001840","497:4970001517","497:4970001522","497:4970001926","497:4970001099","497:4970001090","497:4970001915","497:4970000927","497:4970001523","497:4970001913","497:4970001360","497:4970000631","497:4970001842","497:4970001922","497:4970001181","497:4970001839","497:4970001272","497:4970001931"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4096855067353068,0.4084361376510182,0.40455324719119584,0.3485054542799643,0.337500285951817,0.32789618904030343,0.32647196107972104,0.3180490340344031,0.28881919641178283,0.28485049806916996,0.2615875642412778,0.2552730978125256,0.2547472293525533,0.251665987256564,0.23922136077190004,0.18937245756325904,0.18629135646872938,0.17983318150454505,0.17541495616772984,0.17461662594580304,0.1677853227965536,0.1657875247624099,0.16493499174460496,0.15975084646812468,0.153019637415422],"twin_dists":[0.17350429202482043,0.17380095923241914,0.17472554125317877,0.18857322941525012,0.1914218584819958,0.19394903150605788,0.19432723442794347,0.19658293479867178,0.2046876641629558,0.20582470104196282,0.21269192303215356,0.21462098623831663,0.21478299235493759,0.21573653688063849,0.21966579020686638,0.23693033211264689,0.23809528129086216,0.24058179622305997,0.2423195478945844,0.24263685593535528,0.2453954264921916,0.24621738628141002,0.2465703224952536,0.24874540777616086,0.25164763094160003],"n_dims_used":45,"mean_confidence":0.8906139797634549},"coverage":{"mean_confidence":0.8906139797634549,"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}}