{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004471","485:4850005771","485:4850002484","477:4770000304","485:4850004261","485:4850002486","485:4850002134","485:4850002150","485:4850001897","485:4850002761","499:4990002287","485:4850004726","499:4990001851","499:4990001934","470:4700007678","485:4850004128","485:4850001400","485:4850003910","485:4850003248","485:4850006757","485:4850002578","499:4990002026","485:4850002146","477:4770000251","485:4850003594"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,499,485,499,499,470,485,485,485,485,485,485,499,485,477,485],"twin_sims":[0.780092184370441,0.6069777047004018,0.552526775489716,0.5149237739067108,0.5034817100637626,0.49960457061310287,0.49900329576389396,0.48943286144312137,0.4525150003168534,0.4502261043084802,0.4198420225995983,0.4181524987231057,0.40591663246903986,0.39395823056904206,0.3858729322716614,0.3805868715937482,0.3705661554844197,0.3699514159573484,0.36944656884664495,0.36828387702423043,0.3606312236605553,0.35411154049952953,0.3503996604033343,0.346035503594525,0.3405092512700523],"twin_dists":[0.09153031646920586,0.12977876295843077,0.14146824183919457,0.14963619698908442,0.15214815788586133,0.15300276850473823,0.15313546767754113,0.15525385295268573,0.16355260449985617,0.1640747497163474,0.17110703952335582,0.17150407560666187,0.1744004482410898,0.17726895944107993,0.17923123024386575,0.18052467949261256,0.18300078387691854,0.18315375136535977,0.18327946851471064,0.18356932822591607,0.18548872186970541,0.18714037819526236,0.18808775412691348,0.18920835433362845,0.19063813953766376],"n_dims_used":45,"mean_confidence":0.9180767483181423},"coverage":{"mean_confidence":0.9180767483181423,"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}}