{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008981","490:4900007986","490:4900007868","490:4900007270","490:4900005912","490:4900008314","490:4900007871","490:4900006287","490:4900007516","490:4900004720","490:4900004715","490:4900007017","490:4900007867","490:4900007144","490:4900008648","490:4900007632","490:4900008645","490:4900006294","490:4900006163","490:4900002331","490:4900008315","490:4900008426","490:4900008096","466:4660002964","490:4900007749"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.8411770003823451,0.7824743328029097,0.6923593820333518,0.6479358266054546,0.5890732269447864,0.5888456261348652,0.5727419505473932,0.5663299638270043,0.5583392413359971,0.5549454364489712,0.5417537745550487,0.5310661284335227,0.5266550049923246,0.5179026800070279,0.5059455234597814,0.5005075928934043,0.49948891853750776,0.49698730888897824,0.4895189396452349,0.47549966770077307,0.46310906918855715,0.4624146409003,0.44659952214655163,0.44624231077595156,0.43788109989589263],"twin_dists":[0.07638412638951797,0.09096670145632807,0.11136691772792205,0.12099446564226325,0.13361361757416504,0.1336623935692261,0.13711695582198716,0.13849497647117898,0.14021495801551967,0.1409464909694721,0.14379676856232143,0.14611528946702793,0.14707499644811023,0.14898454101025155,0.15160600834111815,0.1528035585248713,0.15302828902273344,0.15358071779318705,0.1552347458910339,0.15836052658460284,0.161148301738368,0.1613052947767862,0.16490408778440255,0.1649859134032618,0.1669084606752766],"n_dims_used":45,"mean_confidence":0.9188705444335937},"coverage":{"mean_confidence":0.9188705444335937,"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}}