{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003123","500:5000010984","481:4810003330","500:5000011377","499:4990004000","481:4810003633","485:4850000553","499:4990002512","499:4990002481","485:4850000756","499:4990002893","499:4990002400","485:4850000309","481:4810003436","485:4850000547","485:4850000408","485:4850000689","485:4850000419","499:4990004169","485:4850000749","485:4850002111","499:4990004146","500:5000011213","499:4990003955","485:4850000487"],"twin_admin_codes":[481,500,481,500,499,481,485,499,499,485,499,499,485,481,485,485,485,485,499,485,485,499,500,499,485],"twin_sims":[0.5779439565261634,0.44332573070503517,0.4126414044458907,0.39149426888357336,0.388052035197672,0.37633747422725516,0.3716524423741892,0.33784155120148734,0.33577806173975094,0.333288948745004,0.3327200660101123,0.32355466577470293,0.32056763244285835,0.319909516672701,0.3048130848642727,0.299076292786947,0.29879724883769077,0.29086725471963243,0.29012068274349245,0.28998554723352593,0.2878275969513186,0.2874652915962349,0.28073304882564304,0.279348897724023,0.27835953304777566],"twin_dists":[0.13600015484357533,0.16565494626504942,0.17280397999474345,0.17786493850568288,0.17870048325608845,0.18157075748279924,0.18273078730642334,0.1913327835157627,0.19187212708897658,0.19252511391677826,0.19267472519660084,0.19510478418466007,0.19590497752385033,0.19608183972789187,0.2001969221096925,0.201791401935456,0.2018694126755454,0.20410454670307812,0.20431682423624617,0.20435528294065294,0.20497087671555264,0.20507450100557734,0.20701447904783415,0.20741681417839544,0.20770513873256558],"n_dims_used":44,"mean_confidence":0.915407354181463},"coverage":{"mean_confidence":0.915407354181463,"n_dims_used":44,"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}}