{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004933","488:4880004736","481:4810003441","481:4810003844","481:4810004151","481:4810003947","488:4880005602","488:4880004923","481:4810004051","488:4880004739","470:4700000017","481:4810004749","481:4810004454","481:4810004351","481:4810004256","488:4880005030","481:4810004448","488:4880004836","481:4810004650","470:4700000119","481:4810004656","481:4810004154","481:4810004456","481:4810003552","481:4810003245"],"twin_admin_codes":[488,488,481,481,481,481,488,488,481,488,470,481,481,481,481,488,481,488,481,470,481,481,481,481,481],"twin_sims":[0.7754781067866062,0.7330645365633826,0.7106646428173323,0.7049530665876337,0.7032716113166887,0.6968251690490092,0.6786786491582654,0.6762561480684641,0.6703771606459128,0.6582806599050004,0.6490997320454718,0.6372037159846667,0.6311205212013538,0.6309985164092832,0.6272886525574954,0.6252276735637925,0.6203197389649486,0.618672216844946,0.617428828011928,0.616131667535644,0.6124831877306262,0.6098248333053748,0.6094195004622442,0.6064710183217572,0.5968365722364635],"twin_dists":[0.0926170888825418,0.10234926005083408,0.1073418145511947,0.10860241779890414,0.10897268229145571,0.11038884233680825,0.11434967879859889,0.1148759269726247,0.11615090061546549,0.11876578461368185,0.12074401172233613,0.12330088056623477,0.1246062200619224,0.12463238796601092,0.12542789208461613,0.1258696760606768,0.1269213636722148,0.12727430503708304,0.12754064474248922,0.12781848150820777,0.128599850323343,0.1291691094085482,0.12925590430724831,0.12988725812373852,0.13195042760428455],"n_dims_used":45,"mean_confidence":0.9201590643988715},"coverage":{"mean_confidence":0.9201590643988715,"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}}