{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001431","489:4890001434","489:4890001290","489:4890001048","489:4890001433","489:4890001239","489:4890001439","489:4890001296","489:4890001049","489:4890001292","489:4890001359","489:4890001171","489:4890001287","489:4890001160","489:4890001365","489:4890001354","489:4890001436","489:4890001356","489:4890000990","489:4890001231","489:4890001428","489:4890001301","489:4890001167","489:4890001355","489:4890001228"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7239212556486705,0.6723380704410904,0.6700236360640034,0.6559406381330184,0.643033045554595,0.6006516027435728,0.5986085956465851,0.5870417256038675,0.5793272847320741,0.5530849162548188,0.49495951615837275,0.466347283580853,0.45662386904854363,0.4478985308160526,0.44221994906545226,0.4304726236658909,0.42240733144344494,0.4161116636920704,0.41358808276910974,0.4094630488662938,0.4012557876971027,0.36105567935991273,0.35881981014523856,0.3354707386269142,0.3350317389418072],"twin_dists":[0.10439722255738343,0.11572596388327037,0.11622747736321613,0.11927046501596987,0.12204873848052755,0.13113339046456582,0.1315709099267611,0.13404901685692125,0.13570332828565798,0.14134780903810995,0.1540290947382371,0.1604173032997759,0.16261771940336306,0.1646067357225121,0.16590904292660266,0.16862405982685058,0.17050548608685057,0.17198458342644826,0.1725801556969838,0.17355708626088176,0.17551384295476904,0.18538172549795118,0.18594606524061433,0.1919526068090851,0.19206763848488997],"n_dims_used":45,"mean_confidence":0.9147587246365018},"coverage":{"mean_confidence":0.9147587246365018,"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}}