{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005763","490:4900006399","490:4900004970","490:4900005900","490:4900001140","490:4900012285","490:4900006627","490:4900001547","490:4900006149","490:4900012351","490:4900005882","490:4900006157","490:4900001154","490:4900004686","490:4900004415","490:4900004268","490:4900001016","490:4900003308","490:4900005107","490:4900000775","490:4900001152","490:4900006276","490:4900001145","490:4900007009","490:4900001155"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5243886842442901,0.4453604908175482,0.4409743198188982,0.4368943994069635,0.4318500084291862,0.4294090252304293,0.4016582595892562,0.39501414487663344,0.3907638936759782,0.38251269046127967,0.36509192189463635,0.36485578292276327,0.313003291324716,0.30789234859707554,0.30609161306580385,0.3011152418320813,0.29604975864414124,0.2957730485811717,0.2920499711241926,0.28864963410897687,0.27941411836636376,0.27529501213676644,0.2739250589974773,0.27208266216970656,0.2656871681845037],"twin_dists":[0.1475687517043914,0.16518801676871056,0.16619556996971985,0.16713628073477188,0.16830420264938448,0.16887133417414402,0.1754174706828734,0.17701408607729166,0.1780419360953406,0.1800524591951987,0.18436744682552084,0.18442663019428607,0.19795032683458974,0.1993482486721358,0.19984394966753782,0.2012226725766341,0.2026398072524421,0.20271762933093476,0.2037689199614883,0.2047360519163496,0.20739782915986385,0.2086021993118829,0.20900519436673776,0.2095491229718887,0.2114551074544581],"n_dims_used":45,"mean_confidence":0.9144194708930121},"coverage":{"mean_confidence":0.9144194708930121,"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}}