{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001047","497:4970002216","497:4970001712","497:4970000130","497:4970000716","476:4760003809","497:4970000509","497:4970000519","478:4780006210","497:4970000575","497:4970001132","477:4770002516","497:4970000162","497:4970001045","477:4770002129","472:4720005828","665:6650000218","476:4760003228","498:4980003059","469:4690002589","665:6650000269","469:4690003296","476:4760003398","497:4970002513","497:4970001467"],"twin_admin_codes":[497,497,497,497,497,476,497,497,478,497,497,477,497,497,477,472,665,476,498,469,665,469,476,497,497],"twin_sims":[0.033064092479449254,0.00861901111938895,0.000941465220847246,0.0005758894039173526,0.0004483805916345918,0.00026129542359610745,0.000255070328347371,0.0002417312873270066,0.00018287618104092168,0.00017698577830774228,0.00016112608816118247,0.00007946870169331605,0.00007005854738061033,0.00006842785018548817,0.00005261786018395907,0.00003893557141047454,0.000029361206184355294,0.00002427667120636073,0.000021532352835445346,0.000018154708064226323,0.00001706165572159618,0.000016694584963290456,0.00001646391909776086,0.000015710025724942606,0.00001170138019390959],"twin_dists":[0.3391344626920693,0.40045950692502014,0.48483637401835494,0.5016449750549172,0.5099907739590153,0.5275481499034353,0.5283185355955129,0.530030618224041,0.5388367498082832,0.5398606459185948,0.5427859705369906,0.5643236216312002,0.5680781714231127,0.5687770292126441,0.576515612466098,0.5852601013925066,0.5933384221730261,0.598719828568194,0.6020898860412023,0.6068511194859821,0.6085746350793967,0.6091771415909198,0.6095622581920302,0.610857895447944,0.6189389065681538],"n_dims_used":45,"mean_confidence":0.8993795606825087},"coverage":{"mean_confidence":0.8993795606825087,"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}}