{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004579","494:4940004107","494:4940000695","494:4940004692","494:4940000863","494:4940000745","494:4940004820","494:4940000859","494:4940005585","494:4940001062","494:4940000686","494:4940000760","494:4940004817","466:4660012692","494:4940000464","494:4940004699","494:4940000811","466:4660010154","494:4940004578","494:4940007315","466:4660010649","466:4660010819","494:4940001174","494:4940004572","494:4940001624"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,466,494,494,466,466,494,494,494],"twin_sims":[0.034627348313271175,0.016364984212885167,0.01295845739508042,0.008684379035776587,0.008653420104571517,0.008109542688218577,0.006223555620376413,0.005420817383280362,0.005283168295100041,0.005157119992098128,0.004966899593814877,0.0049651644781896,0.004758965310192743,0.004268567127130081,0.0039317607657788365,0.003771788664858421,0.0035248532361916367,0.0034422742867451475,0.0034420538205576882,0.0033383758279987297,0.003274667533209089,0.003257650778793044,0.003169061005175333,0.003138400194142237,0.0028685328786763205],"twin_dists":[0.33682900059867527,0.37247547107300355,0.3828988269860668,0.4001411405047093,0.4002916539383025,0.40301766482156337,0.41394786327440464,0.41953715954246695,0.4205699798512941,0.4215373348023437,0.42303848540070127,0.4230524163134205,0.4247402098382305,0.42903726102052503,0.43225647503496784,0.43387433158231753,0.43649872234109427,0.43741383725885985,0.4374163070735857,0.4385940802083337,0.43933446341737303,0.43953444682130716,0.4405912284895264,0.44096326964928345,0.4443892226914127],"n_dims_used":45,"mean_confidence":0.9156490749782986},"coverage":{"mean_confidence":0.9156490749782986,"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}}