{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004584","479:4790005961","468:4680003699","478:4780006238","498:4980000197","498:4980003288","484:4840005846","496:4960008206","496:4960001357","500:5000007914","500:5000003040","469:4690002064","472:4720006609","484:4840003652","498:4980003700","499:4990003920","470:4700005321","473:4730006474","470:4700001917","468:4680007813","498:4980003676","496:4960006144","476:4760000987","479:4790001126","496:4960005721"],"twin_admin_codes":[484,479,468,478,498,498,484,496,496,500,500,469,472,484,498,499,470,473,470,468,498,496,476,479,496],"twin_sims":[0.14478089722605134,0.12890100214923522,0.0849557191514401,0.07886265304056223,0.06605920937227659,0.043315751819019595,0.04284138656052146,0.04233929742484877,0.04075876691372017,0.03932423516098513,0.03500544338198219,0.033404388251953854,0.03334452097906938,0.03290054353424239,0.029546702439787464,0.028592805465849847,0.027445219500159136,0.027418646693023536,0.02522535296207772,0.025082423284945206,0.024705120651510964,0.02311994349525296,0.022975248872956378,0.022640656552285376,0.02189541294917242],"twin_dists":[0.2553303177264754,0.2628930776178413,0.2884047215394672,0.2927249657101407,0.3027610151813357,0.3254250868812205,0.32599534608584824,0.3266047500584377,0.3285636807740321,0.3303979531785868,0.33628473522562846,0.3386248070768058,0.33871414730331556,0.3393810015616677,0.34468322567956905,0.3462854319563401,0.3482750090377464,0.3483219203075517,0.35233613828569893,0.3526080584440418,0.3533323561100822,0.35648404263713523,0.3567809732300239,0.35747385949819194,0.3590496705355326],"n_dims_used":45,"mean_confidence":0.9321373833550347},"coverage":{"mean_confidence":0.9321373833550347,"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}}