{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005925","488:4880006080","488:4880004357","488:4880005760","488:4880006204","488:4880004197","488:4880006002","488:4880005292","470:4700000138","488:4880005750","470:4700003798","470:4700000896","470:4700000441","488:4880004198","470:4700000456","488:4880005670","488:4880006082","470:4700004133","470:4700001160","488:4880005378","472:4720002313","488:4880006003","488:4880004195","488:4880004719","472:4720002446"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,470,470,470,488,470,488,488,470,470,488,472,488,488,488,472],"twin_sims":[0.8680575136201303,0.861076462075493,0.8292240654619123,0.8158819415643034,0.7755200905468367,0.7753263547727309,0.7719404991527655,0.7684997738737069,0.7592300110334791,0.7222499267392892,0.7129902070379287,0.7076128927028777,0.7025451726220953,0.70141831768601,0.6831544286788882,0.6686009721049117,0.6633160484970874,0.6622073787207784,0.6550101861742822,0.6480164156930224,0.6431230384890744,0.6378631896901387,0.6327336057892943,0.6253051793083301,0.6240354008820331],"twin_dists":[0.06908964012203554,0.07103362108259874,0.07948167447859981,0.08285251563826541,0.09260722881885532,0.09265272418449497,0.09344607999569532,0.09424897859567574,0.09639635859154583,0.10477000586490846,0.10682720832102222,0.10801593205041228,0.10913253202585961,0.10938035577195233,0.11337594070301915,0.1165355388420386,0.11767857101109341,0.11791809744045496,0.11947104489903515,0.12097712638287529,0.12202939682944221,0.12315929288064552,0.12426019957695046,0.12585306398042004,0.12612520364474594],"n_dims_used":45,"mean_confidence":0.920155504014757},"coverage":{"mean_confidence":0.920155504014757,"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}}