{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002233","473:4730002158","473:4730002232","473:4730002425","473:4730001992","473:4730002372","473:4730002568","473:4730002157","473:4730002495","473:4730002165","473:4730002161","500:5000002099","473:4730003946","500:5000002474","473:4730001386","473:4730001910","473:4730003761","473:4730002558","473:4730001297","500:5000001612","473:4730003855","473:4730002375","473:4730001389","500:5000002605","473:4730001911"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,500,473,473,473,500,473],"twin_sims":[0.9193741006468018,0.8587585215678665,0.8567178250367177,0.7999113464966469,0.7804951008167594,0.7667628655659094,0.7153895800114213,0.7145650821399168,0.7086848978458797,0.706079888790363,0.7037143238169788,0.6860171507207813,0.681685365485095,0.6806850383415444,0.6710564611837428,0.6700419303214324,0.6573913152314541,0.6570881016375766,0.6453007071880564,0.6398519619759858,0.6305928977383619,0.623969145998694,0.622817133822038,0.621739300894981,0.6195654177519273],"twin_dists":[0.05325239339436973,0.07167083597230534,0.07222858974898294,0.08678383393178915,0.0914351101903277,0.09465305681563395,0.1062954276105655,0.10647826166019632,0.107779281101067,0.1083540739744404,0.10887523128657953,0.11275209784564956,0.11369575924675161,0.11391341234642577,0.1160037293099295,0.11622351490206542,0.1189576330522022,0.11902303051479907,0.12156125163023243,0.12273220668603822,0.12471938299846663,0.1261394024920469,0.12638627192678095,0.12661722201138986,0.12708296371885652],"n_dims_used":45,"mean_confidence":0.9200525919596354},"coverage":{"mean_confidence":0.9200525919596354,"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}}