{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004764","498:4980002976","484:4840004257","500:5000009888","498:4980000745","498:4980000422","498:4980002336","498:4980000546","498:4980000741","498:4980004609","498:4980000829","498:4980000557","498:4980004612","498:4980000669","498:4980003216","498:4980000558","496:4960003315","498:4980003840","498:4980000908","498:4980000912","498:4980003726","498:4980004949","498:4980000715","498:4980000448","498:4980004763"],"twin_admin_codes":[498,498,484,500,498,498,498,498,498,498,498,498,498,498,498,498,496,498,498,498,498,498,498,498,498],"twin_sims":[0.3137249317729174,0.2878503873128317,0.27011860274226634,0.24415196106924342,0.22067339122907428,0.210016156521478,0.1889575968107824,0.17946848809834628,0.17731542529240701,0.17540288853288424,0.17242745375048238,0.17015050850114452,0.16593106447330852,0.16245395528238876,0.16155366678652425,0.15913055797122755,0.15610411361004511,0.14562833264560626,0.13981301750823655,0.13685848842714432,0.1362070661662927,0.13540931069803827,0.13217047826512443,0.13167827582827307,0.1302101082815966],"twin_dists":[0.19775400044003352,0.20496436097136078,0.21013147392432346,0.21809360250852566,0.2257778622858192,0.22944604937431087,0.23708641154721755,0.240724079986757,0.2415682967898132,0.24232433668059783,0.24351232170921666,0.24443136832199192,0.2461580918986415,0.2476049977888945,0.24798327854720012,0.24900907587263432,0.25030638874227945,0.2549444832861248,0.2576265531490323,0.2590211655159437,0.259331677736973,0.25971346166498493,0.2612810460265383,0.26152179196148423,0.26224395378332344],"n_dims_used":45,"mean_confidence":0.9287510342068143},"coverage":{"mean_confidence":0.9287510342068143,"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}}