{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005378","490:4900005245","490:4900005379","490:4900004690","490:4900005636","490:4900004822","490:4900005639","490:4900005624","490:4900001971","490:4900004694","490:4900001674","490:4900005238","490:4900001833","490:4900001823","490:4900005246","490:4900002597","490:4900001412","490:4900001671","490:4900005243","490:4900004695","490:4900004962","490:4900007622","490:4900002594","490:4900004688","490:4900004276"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7294180909536071,0.6927986870784036,0.6868372453839403,0.664839309110822,0.6482180843792358,0.5986033404301807,0.5955186838940497,0.5637696623185295,0.5196655667669375,0.5110487820924927,0.5092227556070673,0.4874612183903095,0.4847747913487046,0.482095263571603,0.46902097972873935,0.45399903467642533,0.4498226004368687,0.4488625706600809,0.4446147260269019,0.44016407735086505,0.4378995959567373,0.43263486585963595,0.4322043853183827,0.42904203950744907,0.4290284183743423],"twin_dists":[0.10316779971620739,0.11127080612965556,0.11257322795787582,0.1173493301065493,0.12093373462818259,0.1315720354008959,0.13223270475244825,0.13904572851863845,0.1485993231040137,0.15048527525833622,0.1508859552508341,0.15569178287751412,0.15628934603252784,0.1568863962126123,0.15981505848705535,0.1632145871053875,0.16416689979731117,0.16438627084738522,0.1653590570612762,0.1663821158123391,0.166904192042774,0.16812212727974704,0.16822197589229565,0.1689567121066555,0.168959881589838],"n_dims_used":45,"mean_confidence":0.9207637363009983},"coverage":{"mean_confidence":0.9207637363009983,"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}}