{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001743","485:4850001521","485:4850002137","485:4850002052","485:4850001667","485:4850001970","485:4850002223","485:4850002140","485:4850002389","485:4850001519","485:4850002479","485:4850002667","485:4850001969","485:4850001595","485:4850001445","485:4850002388","485:4850002221","485:4850001981","485:4850001985","485:4850001973","485:4850002307","485:4850001674","485:4850002758","485:4850002577","485:4850001251"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9412980475478163,0.9144583836152544,0.9021736615873074,0.880538845639525,0.8786671319711666,0.8539748103000884,0.8383022237653385,0.8350273276033613,0.8344104444335676,0.8306040656519006,0.8152021398905743,0.8138177572598129,0.8135802234019871,0.7971729982851458,0.7922229175859847,0.7841332592820843,0.7750814178953555,0.7726991853108595,0.7726456863441894,0.7638028049305825,0.756974276305806,0.7510799249251234,0.7348583452527901,0.7345815557364752,0.7329612902575845],"twin_dists":[0.045175213779294336,0.05492426292890594,0.05893161242230284,0.06551166636823302,0.06605726993865918,0.07297364914843829,0.07713639189444733,0.07798761865251733,0.07814729491640537,0.07912800782446854,0.08302204066237874,0.08336663946515512,0.08342568178095484,0.08744779396029587,0.08864111492835901,0.09057314885690829,0.09271022751387557,0.09326859393916768,0.09328111476824494,0.09533983975853276,0.0969156122448904,0.098266715292539,0.1019456860689441,0.10200799839189525,0.10237247013103157],"n_dims_used":45,"mean_confidence":0.9167039659288194},"coverage":{"mean_confidence":0.9167039659288194,"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}}