{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000490","500:5000000379","500:5000000437","500:5000000383","500:5000000597","500:5000000434","500:5000000491","485:4850006656","500:5000000544","485:4850008134","485:4850006878","500:5000000382","485:4850008054","500:5000000435","500:5000000376","500:5000000377","485:4850008232","485:4850008231","485:4850006657","500:5000000654","500:5000000327","500:5000000279","500:5000000232","500:5000000374","500:5000000422"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,485,500,485,500,500,500,485,485,485,500,500,500,500,500,500],"twin_sims":[0.95412872521648,0.9070439249032164,0.8492318252348694,0.8007926578463147,0.770551413016047,0.7577055139642732,0.7200412048717422,0.6928857169156896,0.6864226412148453,0.6818379516602397,0.6814739620015746,0.6810414995577123,0.6660182071274203,0.6625269284147994,0.6559666427240837,0.6554062512508716,0.6499654064743668,0.6351790890868733,0.6178278212073387,0.6173544459991973,0.60654161079058,0.6057823359716673,0.6057312297143157,0.6039689008409301,0.5904924202043748],"twin_dists":[0.039800410974513444,0.05736995851036766,0.07424984142679082,0.08656954796016875,0.09377062093923556,0.09674742281361993,0.1052619443009008,0.11125176303784536,0.11266366557239234,0.11366255073058538,0.11374176488792984,0.1138358639054574,0.11709440427652844,0.11784906805734709,0.11926485838631824,0.11938567053953122,0.12055768676526399,0.12373546524015533,0.1274551808012677,0.12755657706698414,0.12987214238214484,0.1300347235732962,0.1300456668119764,0.13042303186591123,0.133309500272886],"n_dims_used":44,"mean_confidence":0.9170518354936079},"coverage":{"mean_confidence":0.9170518354936079,"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}}