{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001461","498:4980001633","498:4980001740","498:4980002273","498:4980002430","498:4980000701","498:4980000618","498:4980003285","498:4980001648","473:4730008139","498:4980003348","498:4980003408","498:4980001439","498:4980001554","498:4980003292","498:4980002174","498:4980002434","498:4980002354","498:4980001059","498:4980002347","498:4980002587","498:4980003290","473:4730007942","484:4840000967","498:4980003218"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,473,484,498],"twin_sims":[0.7196271789223899,0.6694511248291041,0.6520291002447431,0.6038738004413395,0.540951783382288,0.5232174516585172,0.5065509400345417,0.4962903885020657,0.4853765018734325,0.4528929865407985,0.45273105021716054,0.4516876431873839,0.43028741345232474,0.4243723937840456,0.4222000411041229,0.4183529278732029,0.4134923424115807,0.4028817349149565,0.4023121352104183,0.3970229417217982,0.3952277707729855,0.3914084190486589,0.385789039363314,0.38509307883355176,0.3830745201536266],"twin_dists":[0.10535407012795225,0.11635146740122065,0.12011334172737073,0.1304433957893695,0.14397043891356603,0.14782411176868518,0.15147289768747407,0.15373475860825445,0.1561554145630327,0.1634664721548113,0.16350336960249862,0.16374122861855067,0.16866710114536973,0.1700457253126758,0.17055403748105719,0.17145693935342896,0.17260278158681536,0.17512477573255164,0.17526099250740423,0.1765300748387201,0.17696256001899824,0.1778857351677281,0.1792516917390943,0.17942151825518987,0.17991491107988197],"n_dims_used":45,"mean_confidence":0.92931154039171},"coverage":{"mean_confidence":0.92931154039171,"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}}