{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005610","496:4960000493","493:4930003975","493:4930005873","496:4960000619","493:4930000761","496:4960000492","493:4930005613","493:4930005618","493:4930004175","493:4930002965","493:4930002778","496:4960000373","481:4810000496","496:4960000922","493:4930005508","493:4930002278","496:4960006185","493:4930001803","493:4930005399","496:4960000840","493:4930005386","493:4930002639","470:4700002870","481:4810001352"],"twin_admin_codes":[493,496,493,493,496,493,496,493,493,493,493,493,496,481,496,493,493,496,493,493,496,493,493,470,481],"twin_sims":[0.5501909823489438,0.5346734690515557,0.49743899851371826,0.493010495250902,0.48769812691753134,0.46979894006487294,0.46631950114008397,0.46146924132559913,0.4602383537938784,0.44467455630602537,0.440921390145847,0.4338681256803868,0.40011308474034746,0.3910131736199193,0.38613546572413837,0.3845042553466878,0.3697004575959392,0.367074414586278,0.36630759409388863,0.3623346470484505,0.3608749895588936,0.35799981748393583,0.3568432791016958,0.35583725165664953,0.3511078214871081],"twin_dists":[0.14197245727054908,0.1453317050138118,0.15348091339717218,0.15446055458580538,0.15563913382650832,0.15964004435736545,0.1604235674459595,0.16151915963168978,0.16179783886668894,0.16534533100745763,0.16620775213002092,0.16783629784121198,0.17578770307775873,0.17798150875049837,0.17916721193282376,0.17956531558367061,0.1832162344010161,0.18387133330871533,0.18406306809109388,0.18505971097986365,0.18542726576617757,0.18615348436940504,0.1864464486097707,0.18670168443526786,0.18790660917056504],"n_dims_used":45,"mean_confidence":0.9278158399793837},"coverage":{"mean_confidence":0.9278158399793837,"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}}