{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003784","473:4730003696","473:4730000947","473:4730003691","473:4730003874","473:4730002763","500:5000002907","500:5000002064","473:4730002974","473:4730003611","476:4760001614","473:4730002311","477:4770000397","484:4840001938","489:4890003264","473:4730003610","500:5000002050","473:4730001382","473:4730004515","473:4730004337","473:4730003688","473:4730003690","478:4780007200","473:4730002698","473:4730003678"],"twin_admin_codes":[473,473,473,473,473,473,500,500,473,473,476,473,477,484,489,473,500,473,473,473,473,473,478,473,473],"twin_sims":[0.2596521507180063,0.25373000749937,0.22918936161882827,0.20152475834828232,0.19668236665193373,0.18387358484158348,0.17893355340034656,0.17218171502416957,0.15997969177134075,0.15577971429416795,0.1512471659387275,0.14862374524165695,0.14449158034692924,0.1403025600222504,0.13851831198946346,0.13764459464765066,0.13649537949990279,0.13602368725588898,0.13568664517811446,0.13094050042658525,0.12520091234051275,0.12262802591231566,0.12259025047739917,0.12126111370189135,0.11978246693782786],"twin_dists":[0.21328004165977837,0.21509697469521752,0.22293111499565293,0.23246031531441522,0.23421848952397883,0.23901893991776452,0.24093315407560373,0.24361108954318492,0.24864831982458596,0.25044653174648585,0.25242735714805015,0.2535938541931578,0.25546242592359686,0.25739760682439194,0.25823494950241727,0.2586479233990056,0.25919411108132506,0.25941928922020135,0.2595805462498292,0.26188392551115386,0.26475515712419634,0.2660747395174113,0.26609427007959224,0.2667843956772482,0.26755896729434103],"n_dims_used":45,"mean_confidence":0.9200985378689236},"coverage":{"mean_confidence":0.9200985378689236,"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}}