{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007757","496:4960004889","488:4880001579","488:4880002420","488:4880003575","488:4880003627","488:4880003169","488:4880003759","488:4880001409","466:4660002689","488:4880003342","496:4960006448","496:4960004573","470:4700008646","481:4810000273","481:4810002027","470:4700001098","493:4930000576","488:4880004731","470:4700007332","466:4660006817","470:4700005637","493:4930003949","496:4960007099","466:4660002771"],"twin_admin_codes":[496,496,488,488,488,488,488,488,488,466,488,496,496,470,481,481,470,493,488,470,466,470,493,496,466],"twin_sims":[0.46180393726528085,0.425947138294257,0.37327970511169495,0.35979795297740796,0.33743104584399886,0.33647937460561084,0.30743979899282864,0.30048292538471294,0.3004482190433063,0.2911127881909966,0.28423271834867103,0.2833339805967865,0.2826674502947408,0.2817008289019413,0.27393731020600975,0.27013047489688097,0.24254385544674242,0.2412298773256713,0.23855805471715988,0.2385008167582498,0.22780723933279842,0.2262329274105746,0.21403131663238104,0.21155694144028958,0.2104663512567839],"twin_dists":[0.1614434282796074,0.1696779264819478,0.18232706044234703,0.18569895886091853,0.1914399370405135,0.19168862125527752,0.1994726675898811,0.20139880482516476,0.20140847856695854,0.2040348035059177,0.20600254972104454,0.20626169807320266,0.20645421062193575,0.20673388592242178,0.20900158499328889,0.2101279459473914,0.21860409025722127,0.2190228361553865,0.21987889413600287,0.21989730135290456,0.22338830499671034,0.22391131188366992,0.22804961003920676,0.22890805513887516,0.22928857902063335],"n_dims_used":45,"mean_confidence":0.9230104234483507},"coverage":{"mean_confidence":0.9230104234483507,"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}}