{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001701","473:4730000627","473:4730000714","473:4730000634","473:4730001383","473:4730003701","473:4730000798","473:4730004240","473:4730004431","473:4730000715","473:4730001478","473:4730001384","473:4730000796","473:4730000797","473:4730000486","473:4730004239","473:4730001454","473:4730001294","500:5000001862","473:4730000577","473:4730004144","473:4730000554","473:4730001547","473:4730000716","473:4730004335"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473],"twin_sims":[0.8616568468154766,0.7198362288845718,0.6996735887183835,0.5664861456162182,0.5418025343119115,0.5404840982224414,0.5379757055045981,0.5349239305882015,0.5313567939542925,0.526371358131973,0.5251889986236149,0.5231592143874936,0.5161371100461805,0.5159804791780231,0.5121615542370944,0.5072224708237646,0.5037252921109694,0.5001671597644801,0.48305053901627915,0.4800558130680412,0.4746473995953873,0.4739412173395008,0.4721295710334167,0.47202327624569734,0.47072054553917975],"twin_dists":[0.07087344354332491,0.10530755741027305,0.10976374461643813,0.13846138977302358,0.1437862112212871,0.1440717377462615,0.1446153293086534,0.1452773400295649,0.14605211057223544,0.14713676769907882,0.1473943357818426,0.14783681244135907,0.14937066089840054,0.14940493063353125,0.15024128224031358,0.15132530001995484,0.15209452710914265,0.15287864754123692,0.15667342391959954,0.1573415241159775,0.1585514918999388,0.158709809629999,0.15911631697684758,0.15914018409941344,0.15943284177199754],"n_dims_used":44,"mean_confidence":0.9139676527543501},"coverage":{"mean_confidence":0.9139676527543501,"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}}