{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004758","473:4730004852","473:4730004945","473:4730004755","473:4730004756","473:4730004850","473:4730005041","473:4730004659","473:4730004947","473:4730004851","473:4730006309","473:4730005325","473:4730005529","473:4730005327","473:4730006194","473:4730004940","473:4730005849","473:4730005846","473:4730005970","473:4730005130","473:4730006195","473:4730005038","473:4730005422","473:4730005633","473:4730005227"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9847000149336947,0.9737725790522634,0.9639487749044946,0.9325462425360316,0.9261540335352817,0.9251714198308266,0.9214489397672071,0.9106173712291231,0.9093511662217684,0.9074197797353968,0.9000913885803228,0.8988772718510684,0.8955041812288672,0.8938098008973434,0.8857422570272545,0.8843528111641269,0.8817988664832843,0.878458566109612,0.8779493171389202,0.8758040918853535,0.8739141299233186,0.8708295228242755,0.868803589743896,0.8667371204888907,0.8648976813153126],"twin_dists":[0.022806372342104305,0.02994303797464214,0.035194368029569496,0.04853781226583529,0.050871926284681936,0.051222682165527535,0.05253351999494964,0.05620204343211121,0.05661810846673248,0.057248023959481247,0.05958931846412138,0.05997017422709816,0.061018453219875056,0.061539755655331624,0.06397667258576101,0.06438924774116986,0.0651424565569022,0.06611785957340123,0.06626562698402932,0.0668854498441824,0.06742804156510972,0.06830683119336639,0.06887958002915613,0.06946028385556305,0.0699742878636498],"n_dims_used":44,"mean_confidence":0.9131938760930841},"coverage":{"mean_confidence":0.9131938760930841,"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}}