{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002679","485:4850002398","485:4850002577","485:4850002389","485:4850002221","485:4850001985","485:4850001973","485:4850002673","485:4850002582","485:4850001981","485:4850001441","485:4850002234","485:4850001591","485:4850004118","485:4850002758","485:4850002307","485:4850001521","485:4850004249","485:4850004254","485:4850001735","485:4850002479","485:4850001811","485:4850002052","485:4850002677","470:4700008158"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.9492872720366656,0.8920876315622994,0.7654200538577773,0.7596435219934811,0.7555884662300453,0.7247701149928658,0.715250573923648,0.7091541389953985,0.6950974877761533,0.6904083875586183,0.6837229541643245,0.6737038095687596,0.6597715558598031,0.6564048736755431,0.6496685594096213,0.6462344043523205,0.64182985352127,0.6382723394981087,0.6344313415590023,0.6274895005975513,0.6225118733344451,0.6202820302131375,0.6108148598624563,0.6079822768719795,0.5983953832801928],"twin_dists":[0.04190090565548743,0.06206612190519007,0.094964897547086,0.09630103568794446,0.09723400383286433,0.1042077078038184,0.10632625974102394,0.10767564276387598,0.11076750894720948,0.11179349489653716,0.11325211396912731,0.11542981352694323,0.11844405585138751,0.1191703688905343,0.12062158361103402,0.12136046201588206,0.12230729940665896,0.12307144101464007,0.123895932534078,0.12538483359726912,0.12645168309607524,0.1269294423241665,0.1289571098216699,0.12956365652759685,0.13161657238151553],"n_dims_used":45,"mean_confidence":0.9165611267089844},"coverage":{"mean_confidence":0.9165611267089844,"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}}