{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970001063","497:4970001641","497:4970001330","497:4970000185","497:4970001495","497:4970000749","497:4970001244","497:4970001072","497:4970000750","497:4970000823","497:4970001564","497:4970000306","497:4970000362","497:4970000251","497:4970001898","497:4970001819","497:4970000255","497:4970000423","497:4970001818","497:4970001414","497:4970000152","497:4970000193","497:4970000608","497:4970001563"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5450202889664248,0.5358457888758744,0.5105279032003973,0.5095356188917056,0.5025127765401539,0.496031010561074,0.46981419283926174,0.4613673080974007,0.44019715552103544,0.43386925160316414,0.42858321001857874,0.4270857730862203,0.42180481609763104,0.4201682874335727,0.41797254306896897,0.417389443310077,0.3857179853901431,0.3809413726317952,0.3790258505541375,0.36529743346645555,0.35749592267837677,0.3441946491923489,0.3416734783350287,0.34077452409721287,0.33909823356953095],"twin_dists":[0.14308989140043563,0.14507728608258103,0.15059953274442242,0.15081727827844085,0.15236156310574975,0.15379210489687428,0.15963661399276127,0.16154222782718258,0.16637449745120952,0.16783603703830116,0.16906349921327848,0.1694123367474989,0.17064663456426885,0.1710304458856455,0.17154640518320105,0.1716836167234141,0.1792690234690453,0.18043766786179696,0.18090829578968717,0.1843159552768026,0.1862810667261362,0.18968327297610219,0.1903359011026207,0.19056922495302595,0.19100518929462315],"n_dims_used":45,"mean_confidence":0.8972760518391927},"coverage":{"mean_confidence":0.8972760518391927,"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}}