{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003470","500:5000003132","500:5000004359","500:5000006303","500:5000009784","500:5000006436","500:5000003295","500:5000009892","500:5000004534","500:5000010193","500:5000010496","500:5000010664","500:5000010212","500:5000010311","500:5000010087","500:5000005292","500:5000009679","500:5000010417","500:5000010485","500:5000010296","500:5000004720","500:5000010086","500:5000006437","500:5000002694","500:5000009890"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8309148800524363,0.8301810683829433,0.8152777729726974,0.7393123118085857,0.6792233480106066,0.6510933219181874,0.6444766688639566,0.6354233707628937,0.6268705005901201,0.6250747271652242,0.6201974764141179,0.6091109187377839,0.5953933867746912,0.5947582984879277,0.592999997558287,0.5922659150146539,0.5869197027300347,0.5799531645395588,0.5793317629593944,0.5752224865470644,0.5706077696237065,0.5700848245607202,0.5624502830235492,0.5576546857353728,0.5492872064977076],"twin_dists":[0.07904821527863842,0.07923651885812924,0.08300318985577405,0.1009409435839258,0.11423127771028568,0.12031485799856707,0.12173842517165549,0.1236830380342367,0.12551753374830693,0.12590245721301854,0.12694755688707585,0.12932198128020783,0.13225954312189298,0.13239558079823266,0.13277224323288891,0.1329295119767287,0.134075172121068,0.13556905037384714,0.13570236747192058,0.13658429755304405,0.13757542876678136,0.13768779788242624,0.13932966649707637,0.14036246137719555,0.1421676435858604],"n_dims_used":44,"mean_confidence":0.9204082489013672},"coverage":{"mean_confidence":0.9204082489013672,"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}}