{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000188","469:4690002372","488:4880006086","469:4690001343","466:4660002056","499:4990000047","466:4660010421","496:4960012236","488:4880006210","477:4770003519","496:4960010860","496:4960009627","469:4690001889","499:4990000894","490:4900004722","469:4690001005","469:4690002277","499:4990000654","466:4660003387","469:4690002278","496:4960009345","470:4700000056","496:4960012046","499:4990000973","488:4880004993"],"twin_admin_codes":[499,469,488,469,466,499,466,496,488,477,496,496,469,499,490,469,469,499,466,469,496,470,496,499,488],"twin_sims":[0.40009315824533115,0.38738899423005885,0.38618621123431,0.38302697513099065,0.3818351634201672,0.38152436079696744,0.3734512644290101,0.36653601069893194,0.3658487638037562,0.3639813581249979,0.36109627027137514,0.36104016989239085,0.36017206579153566,0.3570065746097905,0.3563001295217471,0.3509432323701078,0.35017360432465405,0.3393948623869867,0.33810396169823526,0.3280867047022615,0.3263060562900555,0.32021050487270425,0.31984893620893895,0.31843761273370885,0.31482542738423225],"twin_dists":[0.17579248180533452,0.1788618253331927,0.17915484011414878,0.17992654738858663,0.18021846152015114,0.18029465927572857,0.18228454689472548,0.18400593406564866,0.1841778897696306,0.18464595516207558,0.18537149673850584,0.18538563398096364,0.18560453823931755,0.1864050544419044,0.1865842031190552,0.18794869340484052,0.18814561873456015,0.19092795889783037,0.19126432372975682,0.19389850900707803,0.1943713496162866,0.1960009267806991,0.19609813039378152,0.19647814056334292,0.19745509802148067],"n_dims_used":43,"mean_confidence":0.9134755689044332},"coverage":{"mean_confidence":0.9134755689044332,"n_dims_used":43,"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}}