{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004140","488:4880003841","470:4700006375","481:4810002840","496:4960012345","481:4810001801","470:4700002472","481:4810002401","493:4930002468","470:4700007260","481:4810000732","496:4960000482","470:4700001695","467:4670000027","493:4930001454","470:4700002330","470:4700002170","488:4880005231","488:4880003563","488:4880004591","488:4880006046","493:4930001913","488:4880004217","488:4880005966","481:4810003498"],"twin_admin_codes":[488,488,470,481,496,481,470,481,493,470,481,496,470,467,493,470,470,488,488,488,488,493,488,488,481],"twin_sims":[0.29888291828553815,0.24708758409097226,0.23206713247355976,0.22126502647088053,0.20752088377998376,0.20577469477342292,0.20448189977562736,0.193177231838098,0.19170409875982997,0.18812226923097689,0.18285671310490562,0.17418197636456298,0.16878339945487467,0.1636242422611604,0.15262018928461052,0.14929006570646644,0.14918416472576615,0.14085910097982282,0.13706705713730136,0.1363584043421748,0.1363435881757724,0.1342619144380377,0.12745341282370415,0.1249261639964563,0.12462738134767191],"twin_dists":[0.20184545801269554,0.21716726298011255,0.22198498914419806,0.2255777464861679,0.23032304231125753,0.2309410460668305,0.231400900011983,0.23550991413635886,0.23605753642977553,0.23740140882564534,0.23940997053780025,0.24281004908145862,0.2449874230484798,0.24711553438695052,0.2518227705746332,0.25329614846090825,0.2533433984547227,0.25713804919094413,0.25892198136122413,0.2592594406354991,0.25926651007078716,0.2602655433214491,0.2636166974013305,0.2648950813983821,0.2650475114840495],"n_dims_used":45,"mean_confidence":0.9207648383246527},"coverage":{"mean_confidence":0.9207648383246527,"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}}