{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003509","494:4940000004","480:4800006306","493:4930003691","493:4930002648","493:4930002478","493:4930003166","493:4930002480","486:4860000566","494:4940000000","493:4930002989","493:4930002144","493:4930002985","493:4930002479","493:4930002309","480:4800006315","493:4930002995","493:4930002143","480:4800006368","474:4740004157","493:4930003161","494:4940000015","493:4930003520","493:4930002992","480:4800006272"],"twin_admin_codes":[493,494,480,493,493,493,493,493,486,494,493,493,493,493,493,480,493,493,480,474,493,494,493,493,480],"twin_sims":[0.36652487992962474,0.19468034472453752,0.1900382140812707,0.1634910930355686,0.13374461280688357,0.1093148334736462,0.10548843826417453,0.10506164720803043,0.10335035919774652,0.0992088064868972,0.09630534897153784,0.08721682072631856,0.0817756072958832,0.08021694606566966,0.07588959942558418,0.071175193581442,0.07044806683975613,0.06386048754075452,0.06186977814919714,0.06107034525992782,0.06078425225286546,0.056558849680448595,0.05471336335435688,0.05275841216034467,0.049120043604818926],"twin_dists":[0.1840087177994671,0.23495413436617024,0.23668035944987922,0.24717109494321618,0.2605156074761409,0.2732630309307283,0.2754535873619534,0.27570172587056185,0.27670462937947476,0.2791865604462537,0.2809753666564195,0.2868643772842914,0.2906274318593323,0.2917421859088658,0.2949309568712054,0.29857638607509923,0.29915592191354007,0.3046410598575689,0.306389493216586,0.30710463435537216,0.30736242977406664,0.31129121645377167,0.31308358061266844,0.3150377111530115,0.3188405759063241],"n_dims_used":44,"mean_confidence":0.9234000119295988},"coverage":{"mean_confidence":0.9234000119295988,"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}}