{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000157","488:4880005501","488:4880005866","470:4700000068","470:4700000107","481:4810001292","481:4810001531","488:4880004549","488:4880004637","470:4700000106","481:4810001435","481:4810001962","481:4810001953","481:4810001776","488:4880005210","481:4810001064","488:4880004638","488:4880005508","488:4880004212","481:4810001142","481:4810001371","481:4810001222","470:4700000080","481:4810002038","481:4810000952"],"twin_admin_codes":[470,488,488,470,470,481,481,488,488,470,481,481,481,481,488,481,488,488,488,481,481,481,470,481,481],"twin_sims":[0.9028223539249334,0.8057751853747251,0.80488653508278,0.7926072853334938,0.7925220389242614,0.766317087492984,0.7621055464772182,0.7593583403363209,0.7474402449243488,0.7398392905804451,0.7340248850056866,0.7321400472850839,0.7204815449740365,0.7136068281846675,0.7131488750454151,0.7095014552371012,0.708994793903109,0.707604062841115,0.7040452145151019,0.7023598942783664,0.702154019990359,0.6991008324951965,0.6978289098317049,0.6951111893562275,0.6938764654936611],"twin_dists":[0.0587255247824187,0.08535244229821305,0.08557023062711219,0.08854876576275107,0.08856925172348053,0.09475663287906501,0.09573260164774182,0.09636678054655606,0.09909702816920954,0.10082180645060108,0.10213327495884897,0.10255701725303314,0.1051639328838128,0.10669062720728632,0.10679206888955602,0.10759891313312815,0.10771083979976764,0.10801788062410321,0.1088023778550158,0.10917329069993792,0.10921857496173897,0.10988951899556229,0.1101686810520251,0.11076450728483316,0.1110349148535474],"n_dims_used":45,"mean_confidence":0.9181310017903646},"coverage":{"mean_confidence":0.9181310017903646,"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}}