{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007360","490:4900007116","490:4900006502","490:4900007111","490:4900006498","490:4900006865","490:4900007115","490:4900005621","490:4900006500","490:4900006625","490:4900007358","490:4900005882","490:4900006621","490:4900007235","490:4900006985","494:4940008920","490:4900006867","490:4900006265","490:4900007009","490:4900006383","490:4900007359","490:4900012501","490:4900003187","490:4900007114","494:4940008788"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494],"twin_sims":[0.4103688544973678,0.40841866056559145,0.3951265284176086,0.3829294501662262,0.34763144061442436,0.32476620213180174,0.3215693122997653,0.304646277162584,0.25374295265630653,0.24233101742319868,0.24119346492904187,0.2351765382703637,0.22559133548951277,0.2236436933991693,0.2110972572290237,0.19666586059924532,0.16930543219455163,0.167044255867236,0.1647623264126828,0.1514366523355687,0.15072985495751506,0.14857212097253253,0.14078116136965302,0.14036002148439683,0.1396004862176786],"twin_dists":[0.17334219702614184,0.17380511206549615,0.17698697783161899,0.17995041810066895,0.188797701861525,0.19478140147763426,0.1956361758906265,0.20024303704799268,0.21509297394131022,0.21867181879487838,0.21903446128266502,0.22097134116499523,0.2241251494263014,0.22477676954010942,0.22906828343479027,0.2342245334193688,0.24477471215127253,0.2456994985849553,0.24664196381373196,0.25234368091027226,0.2526561922723236,0.25361696048927707,0.2571743523306714,0.25737077266561864,0.25772613465964755],"n_dims_used":45,"mean_confidence":0.9273153516981337},"coverage":{"mean_confidence":0.9273153516981337,"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}}