{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001234","487:4870001141","475:4750000038","475:4750000039","475:4750000130","475:4750000153","475:4750000622","475:4750000086","475:4750000024","475:4750000508","475:4750000658","475:4750000040","475:4750000108","475:4750000009","490:4900000242","487:4870001139","480:4800006494","491:4910001823","475:4750000336","475:4750000064","473:4730001224","475:4750000037","475:4750000036","494:4940008935","494:4940003144"],"twin_admin_codes":[487,487,475,475,475,475,475,475,475,475,475,475,475,475,490,487,480,491,475,475,473,475,475,494,494],"twin_sims":[0.008240257316118159,0.0011692680186172386,0.0008140268694682018,0.0005498274150373026,0.00007674247832950866,0.0000763825114297449,0.00007044245850189253,0.00006206433026531531,0.00005169177381353532,0.00004760144408852064,0.00002149396197645367,0.000013639266152003024,0.000013158162398781912,0.000010439159144933061,0.000009524450014884862,0.00000503277449549559,0.000003638634250768168,0.0000023872946695094425,0.0000014120862377978088,0.0000011464138425882667,6.865403410023479e-7,5.713033124217499e-7,4.871157062740381e-7,4.534786663451607e-7,4.100414877612115e-7],"twin_dists":[0.40234787948118816,0.4772380199807123,0.4898702173216143,0.5031997400059506,0.5653660397457397,0.565506292500383,0.5679158843359966,0.57166433154075,0.5770349019748743,0.579439575975024,0.6021398770753612,0.6147484449806729,0.6157329658292569,0.622041758506261,0.6245234102850341,0.6415205255481937,0.6499929959580057,0.6608391113637972,0.674108452466344,0.6793037076390375,0.6919178551597025,0.6963827276162297,0.7002334265131657,0.7019549064634854,0.7043702436961831],"n_dims_used":44,"mean_confidence":0.8923790671608665},"coverage":{"mean_confidence":0.8923790671608665,"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}}