{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011837","487:4870011697","487:4870011948","474:4740000295","481:4810002593","470:4700005404","474:4740002537","474:4740000156","470:4700005547","496:4960004762","478:4780002788","481:4810002175","490:4900002324","481:4810004069","496:4960012234","468:4680004178","474:4740000185","470:4700006158","496:4960005784","488:4880005585","474:4740002733","496:4960009453","487:4870011345","479:4790003273","496:4960004913"],"twin_admin_codes":[487,487,487,474,481,470,474,474,470,496,478,481,490,481,496,468,474,470,496,488,474,496,487,479,496],"twin_sims":[0.3235908620461951,0.31902917447093293,0.2905385305045524,0.2522012022535327,0.19982840599827628,0.19721357911746662,0.19091651619468766,0.17763648718502154,0.12995952333182598,0.11820212087966989,0.11588610622479592,0.11074825008111215,0.10731203369745389,0.10475323674930634,0.09902932056623226,0.09884101226028508,0.09834767178025206,0.09765658679407567,0.0958622373988684,0.09541844606069035,0.09353521221163288,0.09055185686365334,0.08826306730563517,0.08711611676527158,0.08680720541649334],"twin_dists":[0.19509511293897253,0.19631874277608466,0.2041979749104414,0.21557037414841881,0.2330728758202771,0.23402416674214277,0.23635151644874516,0.24144194811229855,0.26236782436090794,0.26839493595038316,0.269635664023795,0.2724577107118792,0.27440204797691586,0.2758815258880741,0.2792959413312765,0.2794108658368678,0.27971276749857527,0.2801376838085002,0.28125207953214093,0.2815302273992885,0.28272201186400686,0.2846493592240147,0.28616236511308607,0.2869323002762268,0.28714104562066306],"n_dims_used":43,"mean_confidence":0.9128758630087209},"coverage":{"mean_confidence":0.9128758630087209,"n_dims_used":43,"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}}