{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002223","470:4700001904","470:4700000655","470:4700001048","470:4700001914","470:4700000447","470:4700002540","470:4700002542","470:4700002064","470:4700001750","470:4700000361","470:4700000546","470:4700000806","470:4700000576","470:4700001890","470:4700000360","470:4700001586","470:4700000656","470:4700001282","470:4700000331","470:4700000394","470:4700002706","470:4700001759","470:4700000657","488:4880005490"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.7862696778621796,0.7599487835088674,0.7065443036713827,0.6968193593798232,0.6800295387384793,0.6564922613842841,0.6491996786282771,0.6448812124754609,0.6343927749739056,0.6292776877508188,0.628641304028618,0.6284192682926901,0.6223935087090027,0.6222459625018754,0.6204515149738886,0.6086823662850498,0.6000651075736162,0.5995511816590573,0.5982803158571242,0.5974584080032949,0.5969022201734842,0.5965409164796316,0.5935561871097979,0.5910341832795051,0.5898450052487251],"twin_dists":[0.09006502021424224,0.09623063928470169,0.10825166990443558,0.1103901162780357,0.11405598510792116,0.11915152531147567,0.12072250155130573,0.1216514496467418,0.12390420844667913,0.12500143050328924,0.1251378863503308,0.1251854935840934,0.12647704577402252,0.1265086609920245,0.1268931320463228,0.12941374726031107,0.13125898778886583,0.1313690465931126,0.13164121588056488,0.13181724415811097,0.13193636707070674,0.13201375202047222,0.13265309163794345,0.1331934164653907,0.1334482292757439],"n_dims_used":43,"mean_confidence":0.9139498333598293},"coverage":{"mean_confidence":0.9139498333598293,"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}}