{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002264","485:4850001557","485:4850001547","485:4850002274","485:4850001843","485:4850001545","485:4850002971","489:4890000193","481:4810006030","485:4850002439","489:4890000549","485:4850001278","485:4850002103","485:4850002247","485:4850003249","485:4850001212","485:4850004329","485:4850002102","485:4850003263","485:4850000646","485:4850001621","489:4890000344","489:4890001391","485:4850001617","481:4810003092"],"twin_admin_codes":[485,485,485,485,485,485,485,489,481,485,489,485,485,485,485,485,485,485,485,485,485,489,489,485,481],"twin_sims":[0.7795817074591659,0.6217211411356796,0.6181663148478845,0.6126444188680568,0.5768611525454351,0.5722472864278411,0.5066993368421882,0.4923444324532845,0.4889111220131513,0.47213642706077896,0.46094766002906173,0.4550469770588912,0.44083881891068916,0.4329175494143835,0.4218164145297634,0.413676307730959,0.4135482586640458,0.409796995941615,0.3877163055290252,0.35958362262566573,0.34272914785570147,0.34253773246756714,0.3305041530070164,0.3244357801426482,0.3199866806490185],"twin_dists":[0.09165086700364423,0.12662111296764667,0.1273826741484236,0.12856532298314285,0.13623254015588546,0.1372232054276138,0.15144027668134827,0.15460811682907685,0.1553696867892893,0.159114777605986,0.16163721609231532,0.16297614233526847,0.16622675765489942,0.16805658151037128,0.1706439166534418,0.1725593078978462,0.1725895668733641,0.17347783788063176,0.17878216225708563,0.18575307531365293,0.19006232014465352,0.19011189279576565,0.19325882773142905,0.19486953093688753,0.19606109210412664],"n_dims_used":45,"mean_confidence":0.9196404351128472},"coverage":{"mean_confidence":0.9196404351128472,"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}}