{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005303","466:4660009573","466:4660011745","466:4660001620","496:4960004869","496:4960006833","493:4930003042","493:4930002770","466:4660009222","496:4960006835","496:4960006825","496:4960005920","466:4660006950","481:4810000128","470:4700008277","466:4660006509","493:4930002219","466:4660000569","478:4780001229","496:4960012351","466:4660001205","466:4660012178","496:4960007159","488:4880004928","466:4660003024"],"twin_admin_codes":[496,466,466,466,496,496,493,493,466,496,496,496,466,481,470,466,493,466,478,496,466,466,496,488,466],"twin_sims":[0.17250736813318074,0.12062402894360173,0.09409474754072511,0.07487085555761537,0.05523709158197474,0.052578624360859694,0.05160064159377609,0.03692128192706066,0.03212821493466072,0.03158157100521953,0.031257165931814386,0.030050697286672607,0.027128571645452886,0.02694570545556649,0.025130803284900336,0.025063778234123733,0.024793841019624827,0.0223534626888195,0.021891863782225296,0.021557417314869765,0.02013342347626828,0.019351185629935205,0.01922891385423273,0.01895553535173588,0.018800876639938718],"twin_dists":[0.24348022405550862,0.2671172356376349,0.2823659559214101,0.2957028790854637,0.31256990842882004,0.31522042386595817,0.31622350383856673,0.33360138064731687,0.3405595672825584,0.34140845981118423,0.3419181935398454,0.3438545414875295,0.34883657746364055,0.3491634636624323,0.3525158671095085,0.35264362887275685,0.35316118628840465,0.35807571641232033,0.3590572860113448,0.359779772651162,0.36296952111650416,0.36480638855936726,0.3650993464755309,0.3657602817957148,0.36613789147798265],"n_dims_used":45,"mean_confidence":0.9167103237575955},"coverage":{"mean_confidence":0.9167103237575955,"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}}