{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002131","473:4730001448","473:4730001545","473:4730001445","473:4730001802","473:4730001792","473:4730001707","473:4730001342","473:4730001527","473:4730001353","473:4730001791","473:4730001537","473:4730001540","473:4730001887","473:4730000822","473:4730001804","473:4730002130","473:4730001352","473:4730001706","473:4730001084","473:4730001354","473:4730001447","473:4730001433","473:4730001619","473:4730001526"],"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":[0.9821537999804723,0.9796184943968586,0.9701033141561022,0.9672970050988928,0.9670310761805561,0.9639199379814998,0.9608228110014428,0.9527040827051106,0.9504872206865672,0.9500495808579645,0.9476819153579363,0.94311534745278,0.94248262522338,0.9401106114558266,0.9396579300212654,0.9389883117229014,0.9367869361227403,0.9300564269020153,0.9242455161393247,0.9224019244870627,0.9223281173140137,0.9193768418366219,0.9172141129379027,0.9170921969682003,0.9160645379193988],"twin_dists":[0.024646991361991114,0.026356570216649045,0.03199908317581064,0.033491349231808736,0.03362954202727388,0.03520870269444333,0.03671810017680349,0.04042871377297574,0.04138925367731921,0.041576515524454634,0.04257679710811075,0.04444922182850987,0.04470316626881198,0.04564408835856061,0.045821726895882375,0.04608339470180719,0.04693463872809035,0.04945814895120149,0.051551348571303404,0.052200569390851374,0.052226419398725896,0.0532514489886487,0.05399229095500407,0.054033802390416566,0.054382671008304795],"n_dims_used":44,"mean_confidence":0.9123653932051226},"coverage":{"mean_confidence":0.9123653932051226,"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}}