{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004441","470:4700002219","470:4700003418","488:4880000315","470:4700005293","488:4880000704","493:4930000140","477:4770003584","466:4660010602","481:4810001919","479:4790003821","481:4810003057","493:4930001582","493:4930000564","481:4810000874","470:4700004583","493:4930004719","470:4700000551","481:4810000092","490:4900004725","493:4930001080","499:4990003541","470:4700007525","481:4810000580","493:4930000949"],"twin_admin_codes":[470,470,470,488,470,488,493,477,466,481,479,481,493,493,481,470,493,470,481,490,493,499,470,481,493],"twin_sims":[0.4903178505672027,0.44658147232151324,0.3866363896440553,0.37855054616722905,0.3665243132813203,0.35627679822446334,0.3209858717254725,0.3175862552585739,0.3018143732747225,0.2846566396470667,0.2836645144545735,0.2779710186348933,0.2777649099741863,0.27117774961414376,0.25946928088958626,0.2574993751075703,0.25685498460365647,0.25106111775090995,0.2488470270976655,0.2451612389282138,0.2428456289717177,0.24154588628344673,0.23814097770949125,0.23789036179810888,0.23702359144830923],"twin_dists":[0.15505745699583906,0.16490822182127604,0.1790451197985509,0.18102525226937366,0.1840088595156986,0.18659012286485005,0.19579268555302662,0.19670783393635943,0.20102817995824687,0.20588048468396267,0.20616633206483995,0.2078185317232543,0.2078787264309266,0.20981710963601546,0.21333575303380584,0.21393746044549736,0.21413491966220932,0.2159245959730963,0.21661545491362336,0.21777431847090498,0.21850812687043625,0.21892199396374276,0.22001308833008318,0.22009379745812196,0.22037336306902539],"n_dims_used":45,"mean_confidence":0.9285885281032986},"coverage":{"mean_confidence":0.9285885281032986,"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}}