{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006954","470:4700006821","489:4890000566","470:4700005442","496:4960004117","467:4670001404","470:4700004827","470:4700005290","470:4700004659","496:4960004259","467:4670001045","489:4890004110","496:4960002315","470:4700005133","470:4700006951","470:4700008847","488:4880005001","496:4960011036","467:4670000986","496:4960004785","470:4700006836","488:4880000259","488:4880000681","470:4700006298","470:4700005166"],"twin_admin_codes":[470,470,489,470,496,467,470,470,470,496,467,489,496,470,470,470,488,496,467,496,470,488,488,470,470],"twin_sims":[0.677720733061971,0.6250240984504352,0.5987853498216481,0.5923915679397544,0.5874975991730784,0.5708593041159584,0.570099304117396,0.5502510134816335,0.5459726599196149,0.5413475042634733,0.5331051023407956,0.5320416446591185,0.5245371224894961,0.5243953726175028,0.5131706826821527,0.5071689542010958,0.5051863880653401,0.5042108331710453,0.5023618057814889,0.4965463927470421,0.49619109220767893,0.49394643362434115,0.4936971398718433,0.49275147114075196,0.4918801769806922],"twin_dists":[0.11455783415770923,0.1259133084018917,0.13153305582758631,0.13290259166663349,0.13395130455562618,0.13752138367098612,0.13768468639955286,0.141959494351815,0.14288393955014603,0.14388474001299942,0.14567225080550272,0.14590328034887778,0.1475363974094439,0.14756729383085823,0.15002013061467276,0.15133706069898914,0.15177297651413613,0.1519876438443099,0.15239482414744102,0.1536781666296304,0.15375671117176992,0.15425330162456322,0.15430849369583613,0.15451793287345303,0.15471100460036202],"n_dims_used":45,"mean_confidence":0.9315970526801215},"coverage":{"mean_confidence":0.9315970526801215,"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}}