{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004542","473:4730004562","473:4730004447","473:4730004543","473:4730004453","473:4730004548","473:4730004454","473:4730004547","473:4730004546","473:4730004544","473:4730006675","473:4730006676","473:4730004450","473:4730005990","473:4730006329","473:4730005763","473:4730004561","473:4730004541","473:4730006105","473:4730006330","473:4730006782","473:4730006895","473:4730006669","473:4730001200","473:4730004463"],"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":[0.8364622801089494,0.7735504406104815,0.7698393384113292,0.7508071404807827,0.7116694374358765,0.7039191203645349,0.6652989141196138,0.6651502862400345,0.6404450581223975,0.611282478109296,0.5776261800965783,0.5629071997048114,0.5559782314824732,0.5329407915944616,0.5281829603932253,0.5209874688139032,0.5202097278157118,0.47482427991989923,0.43935750690793973,0.4334499158425703,0.4228339139435194,0.41290956516573035,0.4058342750805455,0.38653670780204646,0.38095289913854674],"twin_dists":[0.07761537810387453,0.0930692574223409,0.09393677880910704,0.09832904798085716,0.10711956835433666,0.10883014218390849,0.11724995697128467,0.11728209412934469,0.12260480974423602,0.1288569746338548,0.1360683501987437,0.13923132565617832,0.14072380303703821,0.1457079400808667,0.14674237101763293,0.14831066987362926,0.14848047813826362,0.15851184957040074,0.16656794952438414,0.16793318859957515,0.1704056036923085,0.17274055580319825,0.1744200721465751,0.17906940966151744,0.18043483935721055],"n_dims_used":44,"mean_confidence":0.9153932224620472},"coverage":{"mean_confidence":0.9153932224620472,"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}}