{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000164","479:4790000242","479:4790000239","479:4790000134","481:4810003702","470:4700008538","479:4790000046","470:4700007837","479:4790000160","481:4810003186","481:4810004208","470:4700008606","481:4810003499","470:4700008374","481:4810004206","470:4700008461","479:4790000204","470:4700008658","481:4810003392","479:4790000128","479:4790000066","470:4700008289","470:4700007721","479:4790000043","479:4790000165"],"twin_admin_codes":[479,479,479,479,481,470,479,470,479,481,481,470,481,470,481,470,479,470,481,479,479,470,470,479,479],"twin_sims":[0.8729468621483042,0.74839260771423,0.6843669934889128,0.6796847530299615,0.6706486057512752,0.6682697847672936,0.6603577931834902,0.6478124847862871,0.6386628326605517,0.6380517109151197,0.6362513432062743,0.6344854998676517,0.6321749287764128,0.6274900202947072,0.6211430524878365,0.6125147744618202,0.6066366289008781,0.6061723303448494,0.6039406225798574,0.594819119849125,0.588685392526142,0.5807461810357128,0.5791367042760035,0.5672934789322885,0.5632793573248623],"twin_dists":[0.06770450400870158,0.0988800519292822,0.11311180085822838,0.11413096045610945,0.11609209619758608,0.11660723073399398,0.11831750837462159,0.12102100279096753,0.1229875891019171,0.12311881475234375,0.12350532488188103,0.12388431074630918,0.12438004955507749,0.1253847221815227,0.12674497266021945,0.12859308609959108,0.1298517964551886,0.12995121524219816,0.13042908710936776,0.13238255246098324,0.13369673306627672,0.13539893159517002,0.13574421833083472,0.13828779140453087,0.13915123492639397],"n_dims_used":43,"mean_confidence":0.9129053160201671},"coverage":{"mean_confidence":0.9129053160201671,"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}}