{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003087","494:4940002401","494:4940001862","494:4940001592","494:4940002283","494:4940003771","494:4940001588","494:4940003200","494:4940001773","494:4940003082","494:4940002396","494:4940001769","494:4940001505","494:4940001871","494:4940003544","494:4940001433","494:4940001308","494:4940002520","494:4940002405","494:4940003312","494:4940002744","494:4940002181","494:4940003193","494:4940001432","494:4940003194"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5945710458500119,0.5585250440138692,0.5365505860370556,0.5279256860185866,0.4970752646312003,0.4896254975865284,0.4892803091482721,0.4522372235437059,0.4405385332014717,0.430854178678337,0.4180474382370146,0.4134585086453686,0.39697774239366707,0.38380311070663414,0.38089535421590337,0.37487397700879505,0.35342346899897986,0.3321408939727027,0.33038515711767247,0.32603969664266524,0.3251619103604652,0.31308929982513906,0.3119406827588142,0.31148314589559256,0.3014713129689416],"twin_dists":[0.13243569186660903,0.1401749269720683,0.14492438306463293,0.14679836318117942,0.15356128125333962,0.15521109427059523,0.15528771796625362,0.1636159188935813,0.1662958864922621,0.16853541333626212,0.17152878722759551,0.1726107779126699,0.1765409530303432,0.1797366800592361,0.18044896079221592,0.18193235862750867,0.1873156018304205,0.1928271859324418,0.19329025497367802,0.1944422023980747,0.19467592451423005,0.19792691421749173,0.1982398855141468,0.1983647367031479,0.2011235836547001],"n_dims_used":45,"mean_confidence":0.9181633843315973},"coverage":{"mean_confidence":0.9181633843315973,"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}}