{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004526","494:4940008830","466:4660003893","494:4940007483","466:4660003527","466:4660003587","496:4960003499","466:4660004118","466:4660000452","494:4940007484","494:4940007885","496:4960003228","466:4660004053","494:4940007266","494:4940007991","466:4660006775","466:4660005125","494:4940008086","466:4660003451","466:4660003698","494:4940008297","466:4660004437","466:4660005344","466:4660006628","466:4660002376"],"twin_admin_codes":[466,494,466,494,466,466,496,466,466,494,494,496,466,494,494,466,466,494,466,466,494,466,466,466,466],"twin_sims":[0.3460607628417468,0.3081938738200383,0.2682871718606435,0.2663174232946653,0.2632122721608311,0.22261871566717853,0.21518856568741224,0.2049638194507114,0.20118022527618654,0.2007321154733964,0.19509915188373836,0.19117617831120937,0.18917899334134006,0.1856824575945016,0.18368938949852925,0.18206586668052324,0.1740996328053363,0.1683070378531957,0.16688290851701873,0.16047072085923295,0.15863285597331897,0.15108137215266104,0.14980187282836366,0.14929135161422236,0.14786814431793924],"twin_dists":[0.18920184706485454,0.1992654091292368,0.2106768622631018,0.2112660233921504,0.21220032303481723,0.22512121346226543,0.22765042277243872,0.23122924666456757,0.2325844396541867,0.2327460984769645,0.23479981070381703,0.23625449933202963,0.23700308766345582,0.23832710012596822,0.2390896576060135,0.2397151468662859,0.242842894950621,0.24518193761334386,0.24576583086405704,0.2484403403137797,0.24922117722384635,0.252500634098201,0.253068142262515,0.2532955748774289,0.2539326433989068],"n_dims_used":45,"mean_confidence":0.9162102593315973},"coverage":{"mean_confidence":0.9162102593315973,"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}}