{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005631","473:4730006536","473:4730005739","473:4730006649","473:4730005025","473:4730004648","473:4730004839","473:4730004928","473:4730005220","473:4730004750","473:4730004842","473:4730004844","473:4730004655","473:4730004936","473:4730005322","473:4730005131","473:4730004660","473:4730004934","473:4730004661","473:4730005024","473:4730004846","473:4730005847","473:4730004760","473:4730006875","473:4730005112"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9034936368052614,0.8704607372743224,0.8669530873368281,0.8635098590962318,0.8028154936649222,0.7932040699131625,0.7924461869571467,0.7915120772796013,0.7852934174513515,0.7752065839182253,0.770124884415702,0.7690249463955966,0.7680383343192285,0.7616720856308681,0.7613688433679586,0.7440073721111908,0.7314961632939002,0.7227100929032774,0.7170770240923053,0.7148897463140432,0.7142029441030068,0.7077677848316811,0.706138701295751,0.7003515620240249,0.695786432129912],"twin_dists":[0.05851165265248234,0.06841134752320975,0.0693997572958348,0.07036032639583917,0.08607658596778393,0.08840527852314484,0.08858747793127113,0.08881176802979854,0.09029739850082773,0.09268084473037375,0.09387016542483714,0.09412664016748544,0.0943564084747903,0.0958327903896307,0.09590285246372576,0.09987750616289193,0.10270162140050142,0.10466741415461643,0.10592090852327167,0.10640627906535643,0.10655853392052804,0.10798174869554453,0.1083411073722753,0.10961481183517122,0.11061655146994337],"n_dims_used":44,"mean_confidence":0.9128646850585938},"coverage":{"mean_confidence":0.9128646850585938,"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}}