{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001317","470:4700000324","470:4700001162","470:4700001757","470:4700001042","470:4700002569","479:4790001475","470:4700000267","470:4700001167","470:4700001607","470:4700002708","470:4700001169","470:4700000470","470:4700000374","470:4700002729","481:4810001392","470:4700000664","470:4700000313","470:4700002379","470:4700000922","470:4700002562","470:4700000793","470:4700000790","470:4700000268","470:4700000909"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8399428851307259,0.8270279538241765,0.7254545414664734,0.718289831459234,0.6809849089353608,0.6648269567445354,0.6411523129770126,0.640230218210406,0.6267886478804695,0.6213576799282003,0.6190863016536065,0.6186946942842672,0.6117043161042792,0.6069469732174263,0.5932888536079285,0.5909790350620099,0.5854362321687462,0.5837633764019892,0.5832228035913098,0.5702895870656939,0.5691842586222804,0.5687137056092507,0.5663611404513509,0.5606036018677801,0.5598084782472337],"twin_dists":[0.07670765516852315,0.08004247639507293,0.10405481462623385,0.10565145879237979,0.1138481760593968,0.11735200064996164,0.12245287267847071,0.12265095896759068,0.1255350804916112,0.12669898785681374,0.1271856013421098,0.12726949006798238,0.12876664173339072,0.12978534339678885,0.13271036147519605,0.13320523285526442,0.13439317735550796,0.1347518443926207,0.13486776075167856,0.13764379768686005,0.13788133595331092,0.13798247485083068,0.13848827188805063,0.13972723011841684,0.13989846315371426],"n_dims_used":43,"mean_confidence":0.9124384148176327},"coverage":{"mean_confidence":0.9124384148176327,"n_dims_used":43,"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}}