{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005191","468:4680006068","472:4720008376","472:4720008364","472:4720008403","472:4720008407","472:4720008383","472:4720008368","468:4680005074","472:4720008434","468:4680005421","468:4680005181","468:4680005417","468:4680005950","472:4720008373","468:4680005545","472:4720008352","472:4720008417","468:4680005182","472:4720008427","468:4680006086","472:4720008356","468:4680005075","472:4720008367","468:4680005193"],"twin_admin_codes":[468,468,472,472,472,472,472,472,468,472,468,468,468,468,472,468,472,472,468,472,468,472,468,472,468],"twin_sims":[0.9082079985407917,0.9048516642604757,0.9015410655203258,0.8802703062174374,0.8352019706020001,0.8182309212349158,0.808504266378876,0.7859215576423455,0.7738294586736173,0.7680701188612667,0.7521961631262521,0.7405653226853032,0.7356127331599954,0.7344343192752316,0.7296642895636254,0.727231997179994,0.725785636019789,0.7229280016513184,0.7164650194852399,0.716289378419102,0.7153773351739494,0.7146433440087907,0.7143258122147008,0.7060159939804876,0.7059683592697771],"twin_dists":[0.05699162821531242,0.058077063950531076,0.05913203661161777,0.06559015282653573,0.07794237547437052,0.0822651457704676,0.08468161630250716,0.09014791850958774,0.09300387524374323,0.09434901042259071,0.09801147228324156,0.1006575764471257,0.1017757798951182,0.10204113910151723,0.10311261034001312,0.1036573735079343,0.10398082297898323,0.10461882021557688,0.10605679048030349,0.10609577693182776,0.10629814368515206,0.10646091136902659,0.10653130094169458,0.10836816055584819,0.10837866198948228],"n_dims_used":44,"mean_confidence":0.9255390167236328},"coverage":{"mean_confidence":0.9255390167236328,"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}}