{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000193","500:5000010857","500:5000006495","500:5000006627","485:4850009049","500:5000002733","485:4850008981","498:4980002949","498:4980000208","500:5000010097","500:5000011671","498:4980000937","472:4720000796","500:5000006757","484:4840006283","500:5000008803","496:4960001584","500:5000010876","498:4980003316","484:4840001105","479:4790004452","496:4960008438","470:4700005759","500:5000010343","500:5000010102"],"twin_admin_codes":[498,500,500,500,485,500,485,498,498,500,500,498,472,500,484,500,496,500,498,484,479,496,470,500,500],"twin_sims":[0.2780638281686041,0.19788323468442492,0.19622332063987463,0.18092819779664374,0.17713858203140703,0.15292044582584405,0.15167929615185244,0.14261666693004746,0.1246673814589013,0.12441688365818203,0.12300796959197334,0.1172252269784062,0.11265680109305018,0.09958175209258145,0.09550883262258165,0.09021609654634002,0.08972075323066146,0.08728114266248595,0.08317274119842866,0.08307138590418804,0.08007259783179413,0.07963574519556199,0.0791240854454044,0.07841438828649533,0.07795920111084441],"twin_dists":[0.2077914352783507,0.23377971550813034,0.2343867060598993,0.24015580419872556,0.2416379600498816,0.2516910905517959,0.25223664293000375,0.2563233427597446,0.265027088521683,0.2651550680031898,0.26587855635014485,0.26891598067113875,0.27139785815119766,0.2789597777817593,0.281473494845387,0.28486940248521325,0.2851952173441608,0.2868210259319769,0.2896425638870164,0.28971356452627484,0.29184629948596424,0.29216230661232967,0.29253420073515873,0.29305324607519645,0.2933881428070067],"n_dims_used":45,"mean_confidence":0.9230127970377604},"coverage":{"mean_confidence":0.9230127970377604,"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}}