{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002875","493:4930003029","493:4930000927","493:4930002518","493:4930002033","493:4930002914","493:4930002185","493:4930000818","493:4930003744","493:4930003576","493:4930003564","493:4930001075","493:4930001857","493:4930003947","493:4930001694","493:4930002182","493:4930003395","493:4930003948","493:4930000823","493:4930000280","493:4930001145","493:4930001049","493:4930000819","493:4930003030","493:4930003777"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5307770579327243,0.43815588909396785,0.4133396558171514,0.41056212976053896,0.4006862522835718,0.3926370054335715,0.3922054793814676,0.36823605320431807,0.3622072706372312,0.34420738244593263,0.32849701477698734,0.31340975801008525,0.29544537038787483,0.2943960062235052,0.2938092371307989,0.28287885237362614,0.2810878314787508,0.2750392499801959,0.2525076020686857,0.24969482093282042,0.24511960439530953,0.22087296361636036,0.21919627695117647,0.21886242174702195,0.2176930357076394],"twin_dists":[0.14617812886971132,0.1668450504833895,0.17263887002905542,0.17329637224136324,0.17565029352442113,0.1775883189781714,0.17769273332999533,0.18358126049982632,0.18509175549510834,0.18967998332632918,0.19378975452683234,0.19783971361264496,0.202809841244379,0.20310554961466948,0.20327117135516112,0.2063931221436558,0.20691154726187386,0.20867734262779145,0.21547535043168553,0.2163504566473888,0.21778747273878307,0.22571031848803708,0.22627905676181456,0.2263926494191147,0.22679144702687917],"n_dims_used":45,"mean_confidence":0.9260426839192708},"coverage":{"mean_confidence":0.9260426839192708,"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}}