{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013015","490:4900012534","490:4900012978","490:4900012979","490:4900012977","490:4900013016","494:4940007741","490:4900012462","490:4900000748","490:4900013318","490:4900013266","494:4940007845","490:4900000747","477:4770001620","477:4770001731","490:4900013321","490:4900002089","494:4940007740","494:4940005574","477:4770002898","477:4770002975","486:4860005027","477:4770002542","494:4940007950","490:4900013297"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,494,490,477,477,490,490,494,494,477,477,486,477,494,490],"twin_sims":[0.13664030814532274,0.11195824899588584,0.08768518950708509,0.08425841326835815,0.08053603356736129,0.03187646252871672,0.030063535843503342,0.025142922576454077,0.02253788306501485,0.019989540515421202,0.018733282451636482,0.011525215613276449,0.007515728692167263,0.0065837961162730965,0.0057572600845267234,0.0053201032287997635,0.005205603175128033,0.004651645272549695,0.003842684337934402,0.0038272793945898905,0.003760356882437426,0.0031239497181542604,0.0027967516474642954,0.002614087401596892,0.002605278195539417],"twin_dists":[0.2591250415908699,0.2717841572101082,0.28654928786376155,0.2888863387604077,0.2915125706597462,0.3409489713988961,0.34383358806074293,0.3524927970136774,0.3576884708581334,0.3633026608956352,0.3663037805487648,0.38802784608311214,0.4061878230124001,0.41164860571239753,0.4171092027777077,0.4202904791186312,0.42116274578069307,0.42564505402406827,0.4331497806214296,0.4333061776761202,0.43399232295713125,0.4411397652807328,0.4453500765288936,0.447900945550202,0.44802804789277245],"n_dims_used":45,"mean_confidence":0.9122709486219618},"coverage":{"mean_confidence":0.9122709486219618,"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}}