{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011097","496:4960011876","487:4870011694","487:4870011922","496:4960009548","487:4870011337","496:4960011873","487:4870007192","488:4880000775","467:4670002996","468:4680001725","496:4960009822","487:4870012045","488:4880002774","488:4880001055","496:4960003193","468:4680002112","481:4810003257","466:4660000913","481:4810002945","467:4670003130","468:4680001945","470:4700006832","474:4740000235","496:4960010728"],"twin_admin_codes":[496,496,487,487,496,487,496,487,488,467,468,496,487,488,488,496,468,481,466,481,467,468,470,474,496],"twin_sims":[0.4164434222222835,0.11611509430444193,0.11280748228315068,0.09993376119016883,0.0976360128955601,0.0961385471478301,0.08847941828842873,0.0884463995599555,0.08101651842644791,0.08052578890793428,0.07813277816464073,0.07414739363666044,0.0669933351228115,0.06666239952038133,0.06539819762807636,0.06533049178588025,0.06525605307938802,0.06372911644137633,0.06316602652857932,0.06301310301183621,0.06097942395660406,0.06067510043718903,0.05891467508936809,0.05808340592545318,0.057543873321517267],"twin_dists":[0.17190640336033136,0.2695121481940611,0.27131477382421515,0.2787463357496408,0.2801503698792502,0.2810794127552116,0.286018023070572,0.28604003391554667,0.2911681857027594,0.2915199313719001,0.2932602513010134,0.2962562236051684,0.3019777132512294,0.30225419139953374,0.30332077822185854,0.30337837385699307,0.3034417532594267,0.3047550566678568,0.30524586597583164,0.3053797780099177,0.30718645487594937,0.30746104803944807,0.3090720875663694,0.3098466283805912,0.3103542450200145],"n_dims_used":45,"mean_confidence":0.9196753607855903},"coverage":{"mean_confidence":0.9196753607855903,"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}}