{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005579","473:4730006359","473:4730005584","473:4730005918","473:4730005471","473:4730005793","473:4730005911","473:4730006263","473:4730006370","500:5000006894","473:4730006021","473:4730006377","473:4730005478","473:4730005694","473:4730005586","471:4710001778","471:4710001159","500:5000006658","500:5000007826","471:4710001779","500:5000007438","473:4730006034","484:4840000591","500:5000008204","473:4730006262"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,471,471,500,500,471,500,473,484,500,473],"twin_sims":[0.6067812779149313,0.5573679760525485,0.48216892288010443,0.47186070039429345,0.4654977718116665,0.45142772197443104,0.44814432001446164,0.4396691740107073,0.4229672903267576,0.41980370561025215,0.4117773480094159,0.3962699774074776,0.3726887368328211,0.37058497970692156,0.3668004557137466,0.3582351982077197,0.3575510380094166,0.35702455232204167,0.3565628202011847,0.35507296674843347,0.35027412015001036,0.3427034127425838,0.3326877714610733,0.33196210053991543,0.330492912065574],"twin_dists":[0.1298208232175615,0.14042424733921363,0.1568699696482818,0.15917669188132177,0.16060890220062585,0.16380051289661218,0.1645505095799408,0.16649612565193886,0.17037438287679194,0.17111603643983497,0.17300846500234923,0.17671136614671915,0.18247358010065348,0.18299610177823286,0.1839398105371227,0.18609391933917102,0.18626710744350586,0.18640049782420978,0.18651756556989724,0.1868958375629797,0.1881198868262597,0.19006898415094378,0.1926832225694754,0.19287428068594262,0.19326179623903453],"n_dims_used":45,"mean_confidence":0.9252778795030382},"coverage":{"mean_confidence":0.9252778795030382,"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}}