{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003855","470:4700005366","466:4660003172","470:4700004023","466:4660005275","470:4700006635","470:4700006224","469:4690003914","466:4660002745","470:4700006887","469:4690002083","466:4660005274","466:4660004630","470:4700006890","470:4700004544","470:4700006490","494:4940000926","470:4700004540","466:4660002818","466:4660005273","470:4700004363","466:4660002979","470:4700003517","466:4660002374","470:4700006076"],"twin_admin_codes":[470,470,466,470,466,470,470,469,466,470,469,466,466,470,470,470,494,470,466,466,470,466,470,466,470],"twin_sims":[0.46060084317287103,0.398723706118958,0.3938144749509568,0.3885201768906873,0.38781205181075995,0.3746092132413442,0.34534382727085855,0.34492131123357045,0.34374263904261954,0.343460415220945,0.33927165388859454,0.3377068981699493,0.3342875917802581,0.32732422119460647,0.3242949745314629,0.31939898673697537,0.3146238850448817,0.31261771911324704,0.3059889756208254,0.3031252419430726,0.30157063674258383,0.29354512377027114,0.29285693301757854,0.28527716791814595,0.28176280263542464],"twin_dists":[0.16171574198187433,0.17612116056214203,0.1773036831703156,0.1785866456274963,0.17875886493321536,0.18199785032548596,0.18938664125158808,0.1894956423055857,0.18980009220618993,0.1898730726320037,0.19096003310481738,0.1913679240255983,0.19226281543401005,0.1941008079884175,0.19490710147074122,0.19621918036894695,0.1975097939169431,0.19805532960320035,0.19987225401580336,0.20066421303827908,0.2010959556061455,0.20334578399438222,0.20354038644353548,0.2057020052753692,0.2067159374850192],"n_dims_used":43,"mean_confidence":0.9144254285235738},"coverage":{"mean_confidence":0.9144254285235738,"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}}