{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011472","490:4900010785","490:4900011476","490:4900010784","490:4900012074","490:4900011477","490:4900012004","490:4900011872","490:4900011939","490:4900011722","490:4900011204","490:4900009054","490:4900009169","490:4900010613","490:4900004662","490:4900010869","490:4900011798","490:4900011925","490:4900009891","490:4900011337","490:4900012006","490:4900012208","490:4900011125","490:4900009061","490:4900012069"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7748658861115677,0.5987779110123643,0.5006731000188389,0.49559510213507335,0.4934210269341563,0.48974492301892547,0.483742301936633,0.46428241410098336,0.4463785852829188,0.42868126105723847,0.41794060418858137,0.39784386838064484,0.39113465536185166,0.38920565464132006,0.37689918215004997,0.3543269523797079,0.354201608739787,0.33409380738630834,0.32775916589639353,0.3264732228991353,0.3237663981216214,0.32097183538025703,0.31973215250593184,0.31461325369987986,0.3128026045834054],"twin_dists":[0.09276081300469098,0.1315346489351818,0.1527670578976704,0.15388849998398968,0.15436963285351787,0.1551845884134486,0.15651928228085119,0.16088322469610059,0.16495469436737273,0.16904067506782192,0.17155391873159156,0.1763325998433965,0.1779520671852231,0.17842007506849278,0.18143215316505087,0.1870855579070501,0.18711745457735487,0.1923136804753355,0.19398537843331778,0.19432689894930258,0.1950482201713584,0.19579645280501012,0.1961295395368927,0.19751267967384945,0.19800497059410999],"n_dims_used":45,"mean_confidence":0.9141640557183159},"coverage":{"mean_confidence":0.9141640557183159,"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}}