{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001454","473:4730001363","473:4730001179","473:4730001178","473:4730001362","473:4730000830","473:4730000747","473:4730001456","473:4730001364","473:4730000576","473:4730001270","473:4730000906","473:4730001271","473:4730000829","473:4730001180","473:4730001547","473:4730001087","473:4730002847","473:4730001272","473:4730002721","473:4730002647","473:4730002656","473:4730002846","473:4730003196","473:4730000577"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9295060715603635,0.9291594936957147,0.8952695163644996,0.8819035275593321,0.8581838205387298,0.826425307796235,0.8215209521201015,0.8167997111840244,0.8137645790550183,0.8080891662319102,0.7927070282694431,0.7919862861864202,0.7886097501011574,0.7766974168050069,0.7746524245423639,0.7630366754859391,0.7312771658345196,0.7038900682709437,0.6993288052566516,0.6983591713180103,0.6977260032246156,0.684787426490664,0.6829016196563823,0.6814356397933267,0.6751524662157776],"twin_dists":[0.04965960886043023,0.04978611777564217,0.06109085783795763,0.06511171853452817,0.07182821430385798,0.08019594213161438,0.08143820857437283,0.08262332054803262,0.08337985977589116,0.08478384635140142,0.08852479285381841,0.0886979430275723,0.08950674041082021,0.09233051779708515,0.092810899298444,0.09551722123309782,0.1027507866779433,0.10883653878647,0.10983946224135403,0.11005232335314354,0.11019125831905373,0.11302018090322019,0.11343099299597259,0.11375010410503193,0.11511550850318532],"n_dims_used":44,"mean_confidence":0.9105988415804777},"coverage":{"mean_confidence":0.9105988415804777,"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}}