{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010753","490:4900010836","490:4900011973","490:4900009845","490:4900009660","490:4900010758","490:4900011383","490:4900011777","490:4900010919","490:4900010687","490:4900010065","490:4900011452","490:4900012183","490:4900011164","490:4900009646","490:4900010997","490:4900012118","490:4900011229","490:4900010231","490:4900009945","490:4900009438","490:4900011251","490:4900010920","490:4900008669","490:4900009847"],"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":[0.47137622372061716,0.28160338473924,0.21812567274596384,0.10464568854012665,0.10443807346032166,0.09690358252095543,0.08047508281269784,0.07044770898380627,0.06975915991723183,0.06968689305891636,0.06305570319670681,0.06254239033313602,0.061460997195465994,0.060890103835807084,0.05551150409837268,0.051689884078766,0.04868518529194499,0.048437820299475916,0.04827151931577488,0.04699657195298047,0.04561108964649652,0.041932709584959746,0.03965140862683027,0.039589822509803634,0.03695834571750911],"twin_dists":[0.15928551017365858,0.2067621119138852,0.22664373684324413,0.2759443222403541,0.27606568891735883,0.2806033674750754,0.2915563743822792,0.2991562083248379,0.29970949134053165,0.2997678181098524,0.3053424471650806,0.30579364942498755,0.30675421876501235,0.3072669321008616,0.3123023719534759,0.3161313192920779,0.31931065683883836,0.31957962350834856,0.3197610923842879,0.3211699499779173,0.32273767750808785,0.3271027148734702,0.329974694383533,0.3300541411946639,0.3335506456029491],"n_dims_used":45,"mean_confidence":0.8901141696506076},"coverage":{"mean_confidence":0.8901141696506076,"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}}