{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001415","498:4980001508","498:4980001504","498:4980001414","498:4980001788","498:4980002615","498:4980002614","498:4980002612","498:4980002469","498:4980002310","498:4980001511","498:4980003437","498:4980002390","498:4980002389","500:5000005900","498:4980001790","498:4980002690","498:4980003549","500:5000006186","498:4980002391","500:5000006048","500:5000005585","500:5000006047","498:4980002745","498:4980001695"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,500,500,500,498,498],"twin_sims":[0.9069921291818355,0.8270105104133341,0.8104073535824324,0.7968372202337696,0.6782788006190948,0.6739834861618521,0.6652930183247446,0.6428305054479635,0.6360591922347487,0.6354456147421412,0.6306689270203036,0.6135015124324072,0.5990647853542033,0.581205637674898,0.555972276100397,0.5514700029120702,0.5494235199988219,0.544818462676303,0.5347878482733881,0.5347522977483008,0.5340513371304801,0.5316593898922455,0.5267508579184337,0.5222124115515673,0.5182594482930597],"twin_dists":[0.057386745684233555,0.08004692097702955,0.08421201406074391,0.08752901871192363,0.11443657625227632,0.11536914816049444,0.11725123182429495,0.12209226792302263,0.12354656965884504,0.12367826397695689,0.12470307698623503,0.12838177479136714,0.1314732118107409,0.13530037697893194,0.14072508694033936,0.14169631944525632,0.1421382009012904,0.14313354479174162,0.14530687731457684,0.14531459396658394,0.14546676671266975,0.14598634617138262,0.14705412371572507,0.1480433413302753,0.14890655643635747],"n_dims_used":44,"mean_confidence":0.9234873164783824},"coverage":{"mean_confidence":0.9234873164783824,"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}}