{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003355","470:4700003187","470:4700002499","470:4700001540","466:4660002778","466:4660002319","470:4700003350","470:4700002500","488:4880004583","466:4660001499","470:4700002660","470:4700002672","470:4700003021","488:4880006261","470:4700002661","488:4880006048","466:4660002424","466:4660001823","488:4880005714","470:4700003189","466:4660002016","466:4660002428","470:4700002010","466:4660000786","470:4700003194"],"twin_admin_codes":[470,470,470,470,466,466,470,470,488,466,470,470,470,488,470,488,466,466,488,470,466,466,470,466,470],"twin_sims":[0.7954104478214598,0.745800326345071,0.7419747050291724,0.7151431041431149,0.7054250365378225,0.6725173786683851,0.6296161274511364,0.6068274133967143,0.6061845802864954,0.5659628842251385,0.5636338040567114,0.5608558049551594,0.5607557584604356,0.5509453103496186,0.5473898601948958,0.5392633385886924,0.5367593074069792,0.5337605533037615,0.5051418161092794,0.49384444328105165,0.48681329673980384,0.48358818570243317,0.4817985308577679,0.47420132392860703,0.46620941758527806],"twin_dists":[0.08787369830003751,0.09947018622345134,0.10033846476050541,0.10635009496605691,0.10849841979766953,0.11568709120711691,0.12492885651203825,0.12981094437109247,0.12994859220014468,0.1385739208860738,0.13907496203614547,0.13967292410907484,0.13969446637450084,0.14180958693510415,0.14257758284165234,0.14433622734443355,0.14487910937824433,0.14552990534453839,0.15178278198435088,0.15427588066491987,0.15583581268302488,0.1565536171759343,0.15695257778271704,0.15865148775836493,0.16044838940527395],"n_dims_used":43,"mean_confidence":0.9140306517135265},"coverage":{"mean_confidence":0.9140306517135265,"n_dims_used":43,"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}}