{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004031","498:4980003960","498:4980004660","498:4980004013","498:4980004254","500:5000011087","498:4980004574","498:4980004757","498:4980003725","498:4980001407","500:5000011294","498:4980002392","498:4980003255","498:4980001870","498:4980002616","498:4980004623","498:4980000936","500:5000011312","498:4980001686","500:5000010390","498:4980003667","498:4980003071","500:5000011295","500:5000011084","498:4980002132"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,500,498,498,498,498,498,498,500,498,500,498,498,500,500,498],"twin_sims":[0.948704760649939,0.844517922240665,0.783775980011983,0.6791004058264218,0.6639697350147482,0.66388855486362,0.649630860012733,0.6470846634565465,0.6454846192942492,0.6330943355717094,0.6255643150170445,0.6173434360410607,0.612753114018554,0.6079889907856223,0.6070876738194246,0.5983814735815741,0.5955823124400355,0.5950545163931137,0.5915045553166067,0.5909950568836037,0.5877062795870126,0.5864074188144417,0.5844193143543062,0.5798405549017274,0.574994967068037],"twin_dists":[0.04214727655346261,0.07550374165142598,0.09065798126429586,0.11425800404980897,0.11753730223666549,0.11755484781478058,0.12062969813808502,0.1211775789510879,0.12152170500076728,0.1241828089727021,0.12579752153385165,0.12755893534922855,0.12854204601956265,0.12956221889027392,0.1297552156034043,0.13161955135566503,0.1322190757333615,0.13233212943554407,0.1330926338999003,0.13320179991748213,0.1339065773535948,0.1341849824396497,0.1346112002306006,0.13559320905656208,0.13663314455340883],"n_dims_used":44,"mean_confidence":0.9304571151733398},"coverage":{"mean_confidence":0.9304571151733398,"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}}