{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006521","473:4730005017","473:4730004831","473:4730005016","473:4730005309","473:4730005018","473:4730006523","473:4730004923","473:4730007082","473:4730006858","473:4730004921","473:4730005212","473:4730004922","473:4730004828","473:4730005215","473:4730005116","473:4730006640","473:4730005308","473:4730004829","473:4730005117","473:4730006631","473:4730005113","473:4730004739","473:4730005969","473:4730005312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9513530131607674,0.9315328012230429,0.9255447635036391,0.9205005481893231,0.9202457093299313,0.917557039422655,0.911870694125154,0.906365988132396,0.9024922033667537,0.8981888499451846,0.8913821201388492,0.8872326525233398,0.8776590819868124,0.8705519156182897,0.8697521357318799,0.8649799787161219,0.8624239446544777,0.8621066989465421,0.8607473196398915,0.8544337433410024,0.8521050549558075,0.8505620755915447,0.8491611534727314,0.8491362691287834,0.8460305275801122],"twin_dists":[0.04101652757469002,0.048914213583346876,0.05108965244836354,0.052863122813402365,0.052951397085884026,0.05387538530793888,0.055787731289656584,0.057589368650821836,0.058830484343580465,0.060185281371360894,0.06228076212357428,0.06353186985549412,0.06634973477265299,0.06838551770728424,0.06861184704240193,0.06995134851288798,0.07066134501367266,0.07074911600220304,0.07112434706048822,0.07284935827730246,0.07347853990010256,0.07389342067150334,0.07426874459558852,0.07427539984892517,0.07510291032802917],"n_dims_used":44,"mean_confidence":0.9184849478981711},"coverage":{"mean_confidence":0.9184849478981711,"n_dims_used":44,"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}}