{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010504","498:4980003717","472:4720003289","485:4850009013","500:5000005268","498:4980004639","500:5000005590","500:5000010495","467:4670000149","500:5000004207","498:4980004746","469:4690008494","498:4980004759","500:5000007289","500:5000009215","484:4840005388","469:4690003719","469:4690007928","485:4850008545","500:5000009788","467:4670000190","498:4980003489","467:4670000181","498:4980004501","498:4980003778"],"twin_admin_codes":[500,498,472,485,500,498,500,500,467,500,498,469,498,500,500,484,469,469,485,500,467,498,467,498,498],"twin_sims":[0.5257619924899273,0.39095488614792906,0.25473713036718904,0.206493850703348,0.20518960383032556,0.1682944370523946,0.14868671633313368,0.14803855291180373,0.1439866901236282,0.14254549925656057,0.1360204427725494,0.12770858581092848,0.12376767456529478,0.11994034775797983,0.11015746892768606,0.10758500925342777,0.10742951113513122,0.10372299725217143,0.10013739803503068,0.09938051822582197,0.09800495081179751,0.09071421469491069,0.08307692686797312,0.08260018331877565,0.07592089828773832],"twin_dists":[0.14726949732214883,0.17799563646057914,0.21478610565899817,0.23068609334340598,0.23114892032797335,0.24518708831962585,0.25356567723364226,0.2538561257991294,0.2556934401009339,0.2563561864977683,0.25942084010776567,0.2634886917704418,0.2654876634440028,0.26747591614374217,0.2727886403193035,0.274245838446674,0.2743347840826031,0.2764851483509106,0.27862312842348463,0.27908206228228954,0.27992319692842,0.28454318836939413,0.2897096812244626,0.29004455972207854,0.2949073737412993],"n_dims_used":44,"mean_confidence":0.9195855747569691},"coverage":{"mean_confidence":0.9195855747569691,"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}}