{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007602","470:4700007691","470:4700007603","470:4700007511","470:4700007883","470:4700007785","470:4700007880","470:4700007596","470:4700008159","470:4700007595","470:4700007693","470:4700008052","470:4700007319","466:4660007123","470:4700008248","472:4720001594","470:4700008318","470:4700008161","472:4720002159","489:4890000361","499:4990001377","485:4850004181","470:4700007786","472:4720001973","472:4720001971"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,472,470,470,472,489,499,485,470,472,472],"twin_sims":[0.9137790549920386,0.902090172658376,0.9005128704908753,0.8584931997848518,0.8373408984808204,0.8348036995720102,0.8139489989535288,0.8092666042582413,0.798771048814178,0.7909755005574074,0.7717895033282629,0.7275894929785434,0.6983974040986561,0.6854651490888299,0.6775007581699587,0.6687802806817756,0.6595557135278468,0.6551345186019468,0.654024862003079,0.6360952962422936,0.635868591429136,0.6357286619182986,0.6351357076933618,0.6334352651353878,0.6315490750083966],"twin_dists":[0.05515201444951056,0.05895809502344248,0.059456654292255565,0.07174352251281482,0.07738688896279479,0.07804552744846681,0.08333400698727278,0.08449368408084017,0.08706065737920007,0.08894046968788506,0.0934813843410848,0.10357737049225615,0.1100439324213716,0.1128724548870342,0.11460562285097584,0.11649672045614438,0.11849064267561783,0.11944424526349853,0.1196833972999641,0.12353882011438526,0.12358748040290277,0.12361751419561352,0.12374477544626798,0.12410966248774931,0.12451429925376277],"n_dims_used":43,"mean_confidence":0.9158337615257086},"coverage":{"mean_confidence":0.9158337615257086,"n_dims_used":43,"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}}