{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000628","485:4850002039","485:4850000672","485:4850000146","485:4850000479","499:4990002885","500:5000010559","485:4850000961","485:4850000671","489:4890003947","485:4850000588","479:4790001481","479:4790001187","499:4990003477","488:4880000125","485:4850001562","470:4700000489","500:5000010289","485:4850002122","485:4850002294","479:4790003214","500:5000009621","485:4850000338","481:4810001332","499:4990003832"],"twin_admin_codes":[485,485,485,485,485,499,500,485,485,489,485,479,479,499,488,485,470,500,485,485,479,500,485,481,499],"twin_sims":[0.46688812185480066,0.42725361050936206,0.39398720552677824,0.3936160435917694,0.3879637698527034,0.38719508320158175,0.37799677070035714,0.37374880420796586,0.36465937886928806,0.3605790180698502,0.353437129110848,0.3512100792535486,0.35032289947757633,0.34956872145354273,0.3464882330401422,0.34437588583748413,0.3414890255113456,0.34085600566382146,0.34029494953298567,0.3370720302065556,0.33646295160336886,0.32698801903986663,0.3252210190595771,0.3219692316745818,0.32145896454147566],"twin_dists":[0.16029538530787354,0.16937321293335034,0.17726196133966382,0.17735162330997098,0.17872195392277462,0.17890903562351107,0.18116160777790938,0.18221083733681392,0.18447586953397252,0.18550188623417882,0.18731212143769066,0.18788046779658185,0.1881074007806668,0.188300549637868,0.1890917605621834,0.18963645637923562,0.19038374909142344,0.19054806282326997,0.1906938334775755,0.19153370797996092,0.19169291613688064,0.19419009040956237,0.19466017506834554,0.19552898806775165,0.19566576481172115],"n_dims_used":45,"mean_confidence":0.916737535264757},"coverage":{"mean_confidence":0.916737535264757,"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}}