{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011171","487:4870011173","487:4870011059","487:4870011172","487:4870011057","487:4870009206","494:4940004854","487:4870011517","487:4870009467","487:4870009345","487:4870010526","494:4940006700","487:4870010926","494:4940000416","487:4870012008","494:4940001002","487:4870012476","487:4870009062","487:4870011439","494:4940006282","487:4870010925","474:4740000720","487:4870008779","494:4940004369","487:4870010674"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,494,487,494,487,494,487,487,487,494,487,474,487,494,487],"twin_sims":[0.7539370391611502,0.6668146887279756,0.6304848150954782,0.523074383296942,0.41048077897450636,0.406561097971328,0.3719826418270866,0.34180303203761375,0.34125963583884805,0.2970008345749517,0.27936472328312123,0.2703353666446265,0.2368673566013086,0.23054256955234206,0.22924623824717652,0.22527333668681707,0.21175993759574432,0.2056242523400621,0.2032096359115766,0.19600493498549443,0.17963581431892872,0.17651786055723845,0.17625626817141343,0.1761374818900166,0.1716753244350993],"twin_dists":[0.09761282432150309,0.11692211380220094,0.12474256321474236,0.14785531340342448,0.17331565903131121,0.1742469478248194,0.18264879371363252,0.19030230247412136,0.19044327320641236,0.20237265236831795,0.20741220728296567,0.21006707458542997,0.2204238255242037,0.22248525076371697,0.22291233995879275,0.2242312856486233,0.2288373736110869,0.23099445741421729,0.23185539935212748,0.23446682879456388,0.24065877287279985,0.24188287096252947,0.24198626802730774,0.2420332555890949,0.24381493779352043],"n_dims_used":42,"mean_confidence":0.9132268996465773},"coverage":{"mean_confidence":0.9132268996465773,"n_dims_used":42,"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}}