{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003670","487:4870002527","487:4870002272","487:4870001090","487:4870001832","487:4870002410","487:4870003256","494:4940004835","487:4870002277","487:4870001827","487:4870003527","487:4870002627","494:4940004100","487:4870002859","494:4940006048","487:4870001731","494:4940006922","487:4870001901","487:4870002323","487:4870002621","487:4870002355","487:4870002362","487:4870002192","487:4870003939","487:4870004083"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,494,487,494,487,494,487,487,487,487,487,487,487,487],"twin_sims":[0.1725441381368139,0.15099657583546036,0.11157694437622095,0.10737111205473128,0.10663658953689154,0.10412282354013859,0.10050784078240571,0.09895714944522838,0.09851756668145897,0.09786530935149863,0.09613640264554242,0.09494906645908685,0.08624042129537451,0.0854289434898177,0.08471976346396297,0.0818721086902208,0.07972702727200222,0.07960743328729829,0.07857131140388504,0.0763493102247782,0.0757184972465528,0.07491842762693715,0.07330082520634662,0.07291788951686,0.07278696509810882],"twin_dists":[0.2434654589379049,0.252538134933857,0.27199580369720683,0.27436821442557463,0.2747898989821334,0.2762503360081696,0.27839949970409367,0.2793399670843295,0.2796086658427222,0.2800091018644943,0.2810807513570698,0.28182552315761467,0.28752558894928376,0.2880796658108038,0.2885673380126633,0.29055897516470436,0.2920961609529997,0.29218283460839717,0.29293815453034844,0.29458535807901576,0.2950600180550821,0.29566664477014587,0.29690929264974414,0.29720670589878695,0.2973086803400217],"n_dims_used":43,"mean_confidence":0.9133107384970022},"coverage":{"mean_confidence":0.9133107384970022,"n_dims_used":43,"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}}