{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002696","498:4980002757","498:4980001709","498:4980001802","498:4980002553","498:4980001708","498:4980002626","498:4980002816","498:4980002821","498:4980002064","498:4980002815","498:4980002957","498:4980002231","498:4980002697","498:4980001985","498:4980002625","498:4980002480","498:4980003388","498:4980002749","498:4980001716","498:4980002396","498:4980003143","498:4980003041","498:4980002627","498:4980002618"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8767920867273116,0.8665787662343891,0.8578775013882189,0.8116784692750962,0.7979583451784565,0.7672285375233558,0.7624792383164486,0.7624041358982064,0.7348741087200636,0.7214025851225466,0.704365896232936,0.6917840953945662,0.6829890466368563,0.6675576064389617,0.6654175574318041,0.6468444702978927,0.6453194666020154,0.6247686016401373,0.6150616686811701,0.5961999445470078,0.5959329009974436,0.5924093289492307,0.5900987641028124,0.5854855614587655,0.5837971244390905],"twin_dists":[0.06660051540771011,0.0695046400735626,0.07191200016655487,0.08389750967463819,0.08725765708860318,0.09454480164706405,0.09564618927739763,0.09566355879975405,0.10194213687395035,0.10495882476537254,0.10873175829093057,0.11149274634225954,0.11341195540715225,0.11676136660407109,0.11722430207622762,0.12122924592040721,0.12155721786565213,0.125968067858644,0.12804764849212125,0.13208678364258486,0.1321439817615009,0.1328987865083496,0.1333938525237164,0.1343826020108678,0.13474460797279353],"n_dims_used":44,"mean_confidence":0.9241582697088068},"coverage":{"mean_confidence":0.9241582697088068,"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}}