{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003264","498:4980003502","498:4980003443","498:4980003615","498:4980003559","498:4980003259","498:4980003611","498:4980003375","498:4980003557","498:4980003732","498:4980003849","498:4980003076","498:4980002891","498:4980003017","498:4980004350","498:4980003070","498:4980003257","498:4980003254","500:5000010838","498:4980003789","498:4980003610","498:4980003795","498:4980004295","498:4980003319","498:4980003798"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.8305889200911578,0.8250098285764771,0.819429753408927,0.7399342928664204,0.7373148011943823,0.7135793659511256,0.6714623216490752,0.6513011085787056,0.6356794165851793,0.6210349607528526,0.6155126904751986,0.6153312703931575,0.6063370893534675,0.5904872362403022,0.5886285784213665,0.5815323830272852,0.5775626840485995,0.5713863353248344,0.5684109217436408,0.5462786326052488,0.5427868332244729,0.542109223065766,0.5420266463026124,0.5326279672344862,0.5207476729763953],"twin_dists":[0.07913189471274959,0.08055568681555272,0.08196440595891602,0.10080032279049472,0.10139202978501619,0.10669671127805748,0.11591578114348686,0.12027011610910647,0.12362808381208164,0.12676813145325663,0.1279510523886406,0.12798990768733445,0.12991593591049408,0.13331061106898176,0.13370890896389853,0.13523029300296247,0.1360819769561718,0.1374081532457353,0.138047559117952,0.14281778573077142,0.14357313050631,0.14371981174228599,0.1437376892996574,0.14577589365572885,0.148363019427413],"n_dims_used":43,"mean_confidence":0.923695586448492},"coverage":{"mean_confidence":0.923695586448492,"n_dims_used":43,"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}}