{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005521","485:4850005518","485:4850005441","485:4850006043","485:4850004511","485:4850004164","485:4850005572","485:4850004650","485:4850003882","485:4850004836","485:4850003657","485:4850003569","485:4850003800","485:4850004841","485:4850005319","485:4850005117","485:4850003155","485:4850005172","485:4850005312","500:5000000515","485:4850008468","477:4770000253","485:4850005170","485:4850005244","485:4850005445"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,477,485,485,485],"twin_sims":[0.7900722207301049,0.7046998947891656,0.5777980786033321,0.541402833819903,0.4645381175040566,0.41264491315858415,0.3910838642344457,0.37104483301822067,0.34099104825955495,0.33275585453019624,0.3227675334653754,0.2863939178658433,0.2803340085654102,0.2752426674468198,0.2555655339990814,0.2551339923205072,0.2399133473967518,0.2398516788098278,0.23847103105977702,0.22947981570387996,0.2294739619647195,0.2280216734425361,0.22759632443665853,0.2227657244809727,0.2206309937604386],"twin_dists":[0.08915690471490338,0.1086581915447982,0.13603146007853753,0.14387275854878578,0.16082548831322682,0.1728031500137388,0.17796437608938803,0.1828817603151764,0.1905129959593315,0.19266530901237758,0.19531524656271962,0.20538138718868473,0.20713034543441639,0.20861757478134116,0.21453098592998926,0.21466382034898407,0.21944388113791224,0.2194636403705292,0.21990688130574196,0.22283526803172782,0.2228371989162288,0.2233172526607839,0.22345823445182497,0.22507174626176135,0.225792216658311],"n_dims_used":44,"mean_confidence":0.9176436337557706},"coverage":{"mean_confidence":0.9176436337557706,"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}}