{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000875","494:4940000174","494:4940000414","494:4940000215","494:4940000748","494:4940000803","480:4800003718","494:4940005699","494:4940001161","494:4940000453","468:4680009890","494:4940000589","494:4940000309","494:4940006164","494:4940000469","470:4700004081","480:4800002160","480:4800003726","494:4940000690","494:4940003857","494:4940005702","485:4850006810","466:4660004452","470:4700004710","469:4690004261"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,494,468,494,494,494,494,470,480,480,494,494,494,485,466,470,469],"twin_sims":[0.2769253967097994,0.2577809536315673,0.21007989735890642,0.20561110549788425,0.17353271002614434,0.17316710133516114,0.162887936687845,0.1549929698424843,0.14891752075497242,0.1318762995492031,0.13024614691331676,0.12981932962298415,0.1283596412460594,0.11822146689127888,0.11726746131680821,0.10791005038953735,0.10717790063053084,0.10676077823028056,0.10275516435729452,0.10113200085788766,0.09295278450966984,0.09188428320716563,0.0875269964182205,0.08706129927823451,0.08697299073150089],"twin_dists":[0.20812419089311834,0.21385127491737072,0.22942374000032892,0.23099912618703008,0.2430693353803678,0.2432156473618917,0.2474231913982962,0.2507872999655844,0.2534624769929929,0.2614248532950997,0.26222615376506964,0.262437204388504,0.26316296951363677,0.2683846507600387,0.26889338549575126,0.2740602350304506,0.27447891826485693,0.274718444999358,0.2770564780928659,0.27802416119966494,0.28309442472940693,0.283782458507467,0.2866555604243346,0.28696929991988346,0.28702894368748055],"n_dims_used":45,"mean_confidence":0.9173254224989149},"coverage":{"mean_confidence":0.9173254224989149,"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}}