{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004850","474:4740004913","474:4740004856","474:4740005245","474:4740004854","474:4740004982","474:4740004917","474:4740004289","474:4740004370","474:4740004567","474:4740004733","486:4860001901","478:4780004715","474:4740004852","478:4780006007","486:4860001902","474:4740004369","474:4740004667","486:4860001794","478:4780006008","474:4740003858","478:4780004714","474:4740004364","474:4740004512","474:4740004668"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,478,474,478,486,474,474,486,478,474,478,474,474,474],"twin_sims":[0.8408254264710421,0.7939226544459536,0.6402128086046595,0.6059269151080607,0.5993637768710648,0.5599815672631019,0.5527414675379724,0.5406376298998893,0.5057621323189367,0.4891730430576047,0.4841257625336548,0.45037040888457974,0.4441860593313323,0.4344074894995155,0.43027265994641595,0.4278062697382995,0.41910527169567935,0.41561789473977,0.40491571835805534,0.40442337740357115,0.40056596190690147,0.3998989600386869,0.39901452408574906,0.3932765424249446,0.3913164085876063],"twin_dists":[0.07647638404354622,0.08823234038779333,0.12265469859897585,0.13000376526258223,0.1314091804236612,0.13986118490339128,0.1414219144185329,0.1440384815616296,0.15164633821222664,0.15531153181607063,0.15643386751332386,0.16404180169101992,0.16545742099691832,0.16771139345477148,0.1686705300620712,0.1692444297787441,0.1712800914194183,0.1721009914487944,0.1746390639630657,0.17475653363396476,0.17567912419959528,0.1758390596485208,0.1760513191332579,0.1774336712945827,0.17790802657330704],"n_dims_used":45,"mean_confidence":0.922637939453125},"coverage":{"mean_confidence":0.922637939453125,"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}}