{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002776","496:4960001742","470:4700005997","470:4700000409","496:4960003611","496:4960011098","470:4700006691","496:4960011697","496:4960001858","496:4960011705","496:4960002660","496:4960001138","478:4780004076","481:4810001108","488:4880000863","496:4960011611","470:4700007049","496:4960011112","496:4960002111","499:4990004181","496:4960002519","499:4990003776","470:4700000410","496:4960010562","496:4960004324"],"twin_admin_codes":[496,496,470,470,496,496,470,496,496,496,496,496,478,481,488,496,470,496,496,499,496,499,470,496,496],"twin_sims":[0.5541376544601287,0.548895925413494,0.5182270566841025,0.449845301743982,0.4318348198494599,0.40279819181856413,0.3981691086269398,0.3977560112247003,0.3775162533065441,0.36008604625198715,0.3595257721477286,0.3539503899975745,0.35320232673433327,0.3489843445567646,0.3475853006636851,0.3458581675887055,0.3423077139445752,0.33578158431788274,0.33419793730759717,0.3341248363321849,0.3334001543086757,0.33137041552338764,0.32925077702853595,0.3227167820544868,0.32236032163186773],"twin_dists":[0.14112070585472028,0.142252164064566,0.14891363625955498,0.16416171457253365,0.16830772749462555,0.17514474919493597,0.17625441446761775,0.17635372507584954,0.18128000372800376,0.1856262438825552,0.18576768485515577,0.18718140077923365,0.18737195530416048,0.18845036181242844,0.18880956021116102,0.18925404658079403,0.19017148241330567,0.19187120485124917,0.1922863461838806,0.1923055348366979,0.19249588407723628,0.19303023134962935,0.19359016131876475,0.19532882622194034,0.19542423866692682],"n_dims_used":45,"mean_confidence":0.9372817145453559},"coverage":{"mean_confidence":0.9372817145453559,"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}}