{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004905","488:4880005194","488:4880004711","496:4960005078","488:4880004635","488:4880004807","479:4790006062","488:4880004638","488:4880004715","488:4880005205","488:4880004818","496:4960004197","481:4810002939","488:4880001963","470:4700003789","479:4790006013","488:4880005382","496:4960004927","470:4700000811","496:4960004458","488:4880004716","496:4960005675","488:4880001098","488:4880004553","488:4880006089"],"twin_admin_codes":[488,488,488,496,488,488,479,488,488,488,488,496,481,488,470,479,488,496,470,496,488,496,488,488,488],"twin_sims":[0.8410465462357325,0.6859898790795395,0.6842497129397912,0.6694729890071007,0.6648862428535706,0.6341568027481866,0.6180601402840906,0.6164029975320894,0.607697608031026,0.5986640922257074,0.5834266797962585,0.5794295248898554,0.5787593104727482,0.5733332059030137,0.5724646154167868,0.5701364175299853,0.5628782022621275,0.5627209645488793,0.5609796259766174,0.5579847659733703,0.5557588760873934,0.5551749542352273,0.5551222324475089,0.5461822117548755,0.543425472379387],"twin_dists":[0.0764183677823208,0.11275804482653279,0.11313735521009287,0.11634673270793444,0.1173391830746771,0.12395484409176444,0.12740541731913413,0.12776036741745886,0.12962461204939774,0.1315590246153806,0.1348240421674761,0.1356813925853804,0.13582519353522435,0.13698997161830898,0.13717652385571605,0.13767671121258043,0.1392375663817097,0.13927140724626905,0.1396462633723966,0.14029133471387462,0.14077109456876677,0.1408969977220412,0.14090836638305607,0.1428386320208319,0.14343491572709466],"n_dims_used":45,"mean_confidence":0.9196016099717882},"coverage":{"mean_confidence":0.9196016099717882,"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}}