{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001726","500:5000001724","500:5000000979","500:5000001813","500:5000001925","500:5000002397","500:5000001916","500:5000001258","500:5000001405","500:5000001816","500:5000001259","500:5000002389","500:5000000664","500:5000000978","500:5000001722","500:5000001913","500:5000001204","500:5000001804","500:5000001911","500:5000001652","485:4850007680","500:5000002282","500:5000001651","500:5000001018","500:5000001723"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.9608505837399814,0.897307321480362,0.8039084094723253,0.7909104082630487,0.714186874808834,0.6840330575084017,0.6715645620793612,0.6337547701212698,0.6328247778829065,0.6146989441833307,0.6078621439209841,0.6027903409342278,0.5992718832182831,0.5927931033014641,0.5844187657923113,0.5828629894867561,0.575883740280059,0.5690309146771396,0.5554758400835758,0.543288607186232,0.5403951151811309,0.5344622241273749,0.5341285405392321,0.5322016524021701,0.5310964780914046],"twin_dists":[0.03670481965434722,0.06045984928102124,0.08580958535057372,0.08895607579528522,0.1065620954147892,0.11318455877542723,0.11589362395794577,0.12404110925284054,0.12424063999507827,0.12812533233180792,0.12958938035113135,0.1306754000410777,0.13142886009243843,0.13281656707819456,0.13461131784694177,0.13494492089369262,0.1364423410008538,0.1379142940836737,0.14083211931315767,0.14346453372457438,0.1440910129920064,0.145377561657756,0.1454500045130202,0.14586851356986028,0.14610869234341914],"n_dims_used":45,"mean_confidence":0.9227515326605903},"coverage":{"mean_confidence":0.9227515326605903,"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}}