{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001494","473:4730001496","473:4730001586","473:4730001402","473:4730002079","473:4730001585","473:4730001584","473:4730001491","500:5000005808","473:4730001498","473:4730001405","473:4730001762","473:4730001403","473:4730001492","473:4730001852","473:4730001915","473:4730001406","473:4730001841","500:5000003568","500:5000002079","473:4730002087","473:4730001404","473:4730001500","473:4730001750","500:5000005807"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,500],"twin_sims":[0.8698183257450776,0.8337184499498901,0.7979353137734343,0.7638006752010198,0.7409469030698247,0.7384995902255209,0.7373657316661296,0.6947223920256681,0.6835304115944937,0.677972447673213,0.6642101077159919,0.6636374156632187,0.6530883289015822,0.6502349592085516,0.6342380593186573,0.6313024484828749,0.6239115447657376,0.6122349132391361,0.6119332851718593,0.6063239993837484,0.6027650466029258,0.5872140268443992,0.5865861733854721,0.5774689038113269,0.5691801102505398],"twin_dists":[0.06859313641971063,0.07832616596275646,0.08726323635038996,0.09534033306404348,0.10057121928409342,0.10112457126884913,0.1013805382449902,0.11084967414182603,0.1132940539983561,0.11450314470334018,0.11748534737062945,0.11760912388348672,0.11988518181501434,0.12049966101381099,0.1239374080160822,0.1245671990149945,0.1261517467328143,0.1286530174792532,0.1287176095741135,0.12991873882451657,0.13068081644300017,0.13401208513167384,0.13414666492725544,0.13610210318611524,0.1378822275473873],"n_dims_used":45,"mean_confidence":0.9166077507866753},"coverage":{"mean_confidence":0.9166077507866753,"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}}