{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003670","473:4730003841","473:4730004026","473:4730003755","473:4730003845","473:4730003840","473:4730003844","473:4730004111","473:4730004112","473:4730003751","473:4730004118","473:4730003935","473:4730004300","473:4730003933","473:4730003754","473:4730003668","473:4730004113","473:4730004117","473:4730004115","473:4730003756","473:4730004299","475:4750007614","473:4730004596","475:4750009114","473:4730004381"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473],"twin_sims":[0.9781637044791293,0.8955475082262341,0.8379176376197448,0.7883956365568106,0.768592833457779,0.7681302777291773,0.7456812258148565,0.7355400536612641,0.7342547189993305,0.712166311777302,0.6658298783426049,0.6504082469869402,0.6488716885240515,0.6454689913203809,0.6326478611560006,0.6079763351202471,0.5992954095634816,0.5942772998736875,0.5854336785375279,0.5844466785708026,0.5831748885325814,0.5721880464385392,0.559774911542071,0.558573370239103,0.5548913577455723],"twin_dists":[0.027291099275548014,0.06100507757993647,0.07723666831672461,0.08955789785280734,0.09422730594427435,0.09433500731742138,0.09949726452733382,0.10179215380742315,0.10208155884303348,0.10700961245799627,0.11713513555432221,0.1204623558583891,0.1207930885462134,0.12152506554695391,0.1242785945423521,0.12956492882332205,0.13142382175426437,0.13249861566927043,0.1343937248113758,0.13460533312033482,0.1348780356698379,0.1372359303079332,0.13990569261257105,0.14016451543338576,0.14095815295787564],"n_dims_used":44,"mean_confidence":0.9115976853804155},"coverage":{"mean_confidence":0.9115976853804155,"n_dims_used":44,"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}}