{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003438","665:6650004341","665:6650003207","665:6650002984","665:6650003369","665:6650004485","665:6650004553","665:6650004251","665:6650003657","665:6650003938","665:6650003660","665:6650003367","665:6650004587","665:6650003869","665:6650003362","665:6650004182","665:6650003294","665:6650003296","665:6650000677","665:6650003797","665:6650004004","665:6650002297","665:6650003586","665:6650003804","665:6650003441"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.38246082273597043,0.3793760068650903,0.3581791467953297,0.35344536446194813,0.3525245861685918,0.35017789663860976,0.33980479241846834,0.31657097228201,0.3059309636878514,0.30004577252710873,0.2874427856600471,0.27388316702979537,0.2591880906705104,0.23508542625474338,0.23305579122535422,0.22247514504600957,0.22158333749129233,0.2093942854665927,0.20880183104696962,0.20677972278806392,0.200823817515566,0.1994004377222798,0.1960442022114516,0.1942632303244736,0.19203776857366867],"twin_dists":[0.18006516242384368,0.1808221795246734,0.1861081017886293,0.18731002322682894,0.18754477760968302,0.18814451982927202,0.19082128901314735,0.19698220845911074,0.1998882544043053,0.20152070070417016,0.2050809405905584,0.20901753706170495,0.21342146599614012,0.22100091778070519,0.22166173080784568,0.22516954478047535,0.22547022836878589,0.22966394692932018,0.22987194700013208,0.2305849154328693,0.2327129961037295,0.2332279827856832,0.23445241762109836,0.23510806359889785,0.23593324190048892],"n_dims_used":45,"mean_confidence":0.9082173665364583},"coverage":{"mean_confidence":0.9082173665364583,"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}}