{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002219","498:4980001693","498:4980001963","498:4980003126","498:4980001598","498:4980001694","498:4980002218","498:4980001784","498:4980001785","498:4980001960","498:4980001602","498:4980002610","498:4980003127","498:4980003066","498:4980002395","498:4980001410","498:4980001601","498:4980002622","498:4980001697","498:4980002051","498:4980001789","498:4980002616","498:4980002822","498:4980001412","498:4980001604"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9599602300782601,0.9419469878339286,0.9323681427944063,0.8559210900338646,0.8554534701027158,0.8449999762599919,0.8386905868518875,0.8325305108366616,0.8122164885010631,0.8116471544560168,0.768607580595764,0.7469401025187752,0.7283036044286985,0.7221058597143194,0.7037097000667751,0.6955455196788048,0.6903492461485674,0.6662657408064554,0.6398252361087907,0.626988401118672,0.6163419089406424,0.6130071833531903,0.6117240409598428,0.6087741231438071,0.6031364806468846],"twin_dists":[0.03712839812272686,0.044917155619134334,0.048604141539440315,0.07244554237864864,0.07257266800181104,0.07537615382697618,0.07703504498382173,0.07863262779585573,0.08376418402378243,0.08390526594263338,0.09422387126586618,0.09921089576812234,0.10341749398299936,0.10480211765922062,0.10887624921202485,0.11066934521121288,0.1118064192930402,0.11704086427833979,0.12273794706234824,0.1254922591591971,0.12777345158790598,0.12848763697381527,0.12876241780320938,0.12939409939675872,0.13060127968086352],"n_dims_used":45,"mean_confidence":0.9247443305121528},"coverage":{"mean_confidence":0.9247443305121528,"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}}