{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003014","500:5000007370","498:4980004627","498:4980003013","500:5000009758","498:4980002952","498:4980002944","498:4980002954","498:4980005216","498:4980003015","500:5000006977","498:4980003009","498:4980003010","498:4980002953","498:4980003260","498:4980004673","498:4980002247","500:5000003875","498:4980004578","498:4980003571","500:5000003490","498:4980003046","498:4980004626","500:5000006717","500:5000007109"],"twin_admin_codes":[498,500,498,498,500,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,500,498,498,500,500],"twin_sims":[0.41441781588499,0.3667173481690437,0.2911596626430063,0.2858368598103103,0.27569296848144803,0.2722743014411875,0.2596654553683279,0.2595766368062003,0.25699349592714876,0.24679874407221405,0.24438984958890164,0.24307719818644344,0.2377760099196229,0.23527883142512762,0.23467221778086633,0.23370942447503756,0.23089444576468468,0.22833636546950842,0.22827111859203736,0.22129784381452766,0.2200202306937631,0.21753733894004262,0.21695030451121455,0.216690353076955,0.21612557960944306],"twin_dists":[0.17238416356141412,0.18396058870346396,0.20402149290808383,0.20554122408120618,0.2084853640794968,0.20949244016752666,0.21327598935580705,0.21330304401260416,0.21409244954342446,0.21725809164474097,0.2180182701518491,0.21843454060166548,0.22013064210485628,0.22093814388434915,0.2211351470473629,0.2214485088958159,0.22236959509582682,0.2232130600691252,0.22323465509798276,0.22556665676670165,0.22599920589647202,0.22684465301256163,0.22704548983407014,0.22713454147435005,0.22732826422683738],"n_dims_used":43,"mean_confidence":0.9224073720532794},"coverage":{"mean_confidence":0.9224073720532794,"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}}