{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004410","470:4700004759","470:4700005063","470:4700004237","470:4700004397","494:4940001486","470:4700004058","480:4800003320","470:4700004761","470:4700003887","470:4700004611","480:4800003722","466:4660004714","470:4700006087","466:4660000723","470:4700004590","466:4660004289","470:4700003148","466:4660004791","494:4940001398","470:4700006228","470:4700001711","470:4700005397","470:4700005523","470:4700004747"],"twin_admin_codes":[470,470,470,470,470,494,470,480,470,470,470,480,466,470,466,470,466,470,466,494,470,470,470,470,470],"twin_sims":[0.7251075031498038,0.4117211256125599,0.2700984689995334,0.2626982735075766,0.25848694711866926,0.21275477122773226,0.20816141800902344,0.20713224418982748,0.20137237512136724,0.2012464179101669,0.1991736332721583,0.1989361023538725,0.1988172235923913,0.19542703381282198,0.18623989259782409,0.1839742639976668,0.18218655868519099,0.18113444569857326,0.17837194514752905,0.17700295746212952,0.1750277730579426,0.17367643461626348,0.17289684184745935,0.17216969870690949,0.16701562935216127],"twin_dists":[0.10413234910325958,0.17302177690661702,0.21013745716687468,0.21235564145944852,0.2136354453712278,0.22849164331564195,0.23009723687576922,0.2304602799233085,0.2325151961369876,0.23256058120294784,0.23331027580476368,0.23339653014357362,0.23343972515286607,0.2346791519122862,0.23811485390311443,0.2389803075054563,0.23966851309682702,0.24007577235182934,0.24115313095986318,0.2416914196875394,0.24247331059460545,0.24301187892958268,0.243323943802589,0.24361592175366184,0.24571126399789178],"n_dims_used":43,"mean_confidence":0.913630906925645},"coverage":{"mean_confidence":0.913630906925645,"n_dims_used":43,"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}}