{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002845","473:4730003131","473:4730003198","473:4730002926","473:4730003130","473:4730003207","473:4730003337","473:4730002846","473:4730003397","473:4730003407","473:4730004174","473:4730003064","473:4730002985","473:4730004364","473:4730004371","473:4730003196","473:4730003411","473:4730002721","473:4730003194","473:4730002986","473:4730004175","473:4730002847","473:4730002720","473:4730003398","473:4730003072"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.98490664460466,0.975429681335931,0.9748263176030298,0.9618101012655242,0.9615664429974956,0.9485869931899124,0.9470653530097701,0.9303199347322076,0.9228453183157795,0.9207975405386516,0.8947206397461359,0.8932140038525842,0.882463038284865,0.8808740727579168,0.8793872452483884,0.8790901397784304,0.8684631979691836,0.8598334115453055,0.8558779553058916,0.8557801157013195,0.8556092126622564,0.8543164810232047,0.8523272350680803,0.8499932704671159,0.8384302384753219],"twin_dists":[0.02265066116969438,0.02896940980683754,0.029327465021558,0.03624324258506935,0.03636096596638651,0.04219692933924768,0.04283384935257644,0.049361442076892977,0.05204504985280375,0.052760091445148954,0.06125995057034164,0.06172224876892653,0.06494721049707747,0.06541359048657369,0.06584775505413792,0.06593425690779445,0.0689754753755152,0.07137583650964788,0.0724572752723737,0.07248388335815086,0.07253034537243067,0.07288112973599185,0.07341866847823912,0.07404596519394255,0.07710299481429735],"n_dims_used":44,"mean_confidence":0.9147163737903942},"coverage":{"mean_confidence":0.9147163737903942,"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}}