{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001411","500:5000005255","498:4980002625","498:4980002749","498:4980003315","498:4980002390","498:4980001508","498:4980003561","500:5000005419","498:4980001415","498:4980002691","498:4980002468","500:5000004912","498:4980002811","498:4980003131","500:5000006047","500:5000005900","498:4980001603","498:4980001507","498:4980002394","500:5000006721","498:4980002614","498:4980001414","498:4980002947","498:4980001504"],"twin_admin_codes":[498,500,498,498,498,498,498,498,500,498,498,498,500,498,498,500,500,498,498,498,500,498,498,498,498],"twin_sims":[0.5853102447625607,0.5756754752698057,0.5346475201242971,0.5274042912700928,0.5076721661853778,0.474806740975439,0.4652832851034715,0.46083009162118116,0.45196902529778343,0.44924422804429226,0.43956795443455365,0.42875710446883925,0.42395043887766565,0.42087362848171506,0.4194167911465713,0.4110370920073353,0.40460672590810504,0.4034318700782227,0.40081104912886967,0.3999931872886343,0.3895152732624873,0.3885056756685089,0.3881560512517331,0.38609201751549854,0.3855474751828304],"twin_dists":[0.134420187139063,0.13648704922506708,0.14533733776049354,0.14691185564910714,0.15122648898749247,0.1585157801729348,0.16065729664459946,0.16166383345282667,0.1636770636799008,0.16429903939563306,0.16651944957685424,0.16902302184118828,0.17014437391453086,0.17086494662598115,0.1712069043609839,0.1731838007510871,0.1747127802816068,0.17499329605204428,0.17562038690474874,0.1758164582490055,0.17834488322350986,0.17859017090702897,0.17867518416502381,0.17917780527340857,0.1793106210961865],"n_dims_used":45,"mean_confidence":0.9235276116265191},"coverage":{"mean_confidence":0.9235276116265191,"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}}