{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002079","500:5000002080","500:5000005965","500:5000002199","500:5000002450","473:4730001492","500:5000001844","500:5000005964","473:4730001585","500:5000005808","473:4730001915","500:5000002318","500:5000005319","500:5000006111","500:5000002200","500:5000002331","473:4730001834","500:5000002749","473:4730001584","500:5000005320","473:4730001491","473:4730001494","473:4730002079","473:4730001586","473:4730001998"],"twin_admin_codes":[500,500,500,500,500,473,500,500,473,500,473,500,500,500,500,500,473,500,473,500,473,473,473,473,473],"twin_sims":[0.7682603235000494,0.765170282655283,0.7493798844293427,0.7251413547019164,0.7205556806136328,0.7026371705942405,0.7010722680132683,0.667473352540571,0.6670837889383012,0.6534302841517442,0.6482171896053722,0.637353049400073,0.6368440203610172,0.6299399493580184,0.6278487139622317,0.6269950133433455,0.6269247403871151,0.6079047701077263,0.5992916704342316,0.5954751836381849,0.5952414940370099,0.5940570036319054,0.5830201575090733,0.5820347841740036,0.5792576207680478],"twin_dists":[0.09430473336768629,0.09502284915537759,0.09865490977458716,0.1041247869783629,0.10514742859602175,0.10911229208207421,0.10945642795112637,0.11677959898056436,0.11686389269807343,0.11981151034638433,0.1209339271554861,0.12326882039832925,0.12337809971395855,0.12485941416830862,0.12530782170017596,0.12549084167243277,0.12550590628854294,0.1295802528954573,0.13142462251571627,0.13224202238955884,0.13229207848562385,0.13254580648383454,0.13491121665280936,0.13512253836992963,0.13571827492618702],"n_dims_used":45,"mean_confidence":0.9207149929470486},"coverage":{"mean_confidence":0.9207149929470486,"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}}