{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007164","475:4750007093","475:4750007089","475:4750007019","475:4750007162","475:4750007092","475:4750007094","475:4750007157","475:4750007088","475:4750006720","475:4750006796","475:4750007091","475:4750006792","475:4750006722","475:4750007163","475:4750007161","475:4750006947","475:4750007020","475:4750007158","475:4750006944","475:4750007018","475:4750006945","475:4750007023","475:4750007017","475:4750006871"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9232753586338991,0.9219844194658937,0.9119476297297247,0.9094171310667951,0.9020251128122877,0.8947160577712973,0.8940637302806385,0.8863541934923131,0.8856810780640079,0.8721263425493543,0.859377153594439,0.8582341557894433,0.854526746172332,0.8485482825727261,0.8480732767851713,0.8233990065531658,0.8187086613330062,0.8167112427878468,0.8115601067268633,0.8085224243446099,0.8049630111435395,0.7875108257895653,0.7747239212007346,0.7734804829408561,0.7634874587666017],"twin_dists":[0.05189384048297932,0.05234665417799125,0.05576221696327095,0.056596494204905326,0.05897872539330988,0.06126136061350819,0.06146184926698072,0.06379432736503925,0.06399488107831244,0.06793838019796627,0.07150115834915921,0.07181443987995156,0.07282415301371073,0.07443253883509142,0.07455932126539934,0.08096387958435643,0.0821453787832352,0.08264543025784579,0.08392682432396936,0.08467714277590262,0.08555150041312326,0.08976914065276752,0.09279412490680092,0.09308564706709836,0.0954128700346751],"n_dims_used":44,"mean_confidence":0.9104574376886542},"coverage":{"mean_confidence":0.9104574376886542,"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}}