{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002983","498:4980001910","498:4980002649","479:4790002144","498:4980003427","498:4980000593","498:4980002795","498:4980003349","498:4980000947","498:4980001543","498:4980002271","479:4790001891","498:4980003238","489:4890004112","479:4790002147","498:4980001730","498:4980000918","500:5000004442","498:4980004495","498:4980000413","484:4840004821","500:5000011031","473:4730007856","498:4980002464","498:4980002004"],"twin_admin_codes":[498,498,498,479,498,498,498,498,498,498,498,479,498,489,479,498,498,500,498,498,484,500,473,498,498],"twin_sims":[0.41636941215021467,0.41308198105100014,0.4081671410512032,0.37917425691423307,0.3456461103163939,0.33936634208590144,0.32643619954023023,0.308473756083577,0.3035112726579145,0.26219604925339884,0.2570005625169723,0.24784841117801126,0.24616762100878456,0.23357861323900872,0.2257243787260621,0.22127863664744182,0.21897836562395626,0.21708676178978747,0.21542782586634268,0.2044012800106522,0.20372612405485793,0.20364060751849036,0.20222229484280477,0.20174470469538833,0.19258578286075365],"twin_dists":[0.1719238417760036,0.17269978621649915,0.17386488579362322,0.18087179252559227,0.18930870135712993,0.19093538287810546,0.19433674261031797,0.1991885573751383,0.200557204865799,0.21250758578280424,0.21409028318496717,0.21692833909628748,0.21745679269975704,0.2214911495161679,0.2240807740089686,0.22557314716756866,0.2263531868976771,0.22699877235578478,0.2275680719964834,0.23142964273837427,0.23167065623562205,0.23170122251373323,0.23220946118243863,0.23238115194333026,0.23572942862002363],"n_dims_used":45,"mean_confidence":0.9296656290690104},"coverage":{"mean_confidence":0.9296656290690104,"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}}