{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000581","498:4980001481","498:4980001478","498:4980000133","498:4980001004","498:4980000716","473:4730007625","473:4730008142","498:4980000999","498:4980001190","498:4980000564","498:4980002792","498:4980001282","498:4980001187","498:4980002522","498:4980003338","473:4730007722","498:4980002517","473:4730007831","498:4980000134","473:4730007289","498:4980001284","498:4980000597","473:4730007851","498:4980001577"],"twin_admin_codes":[498,498,498,498,498,498,473,473,498,498,498,498,498,498,498,498,473,498,473,498,473,498,498,473,498],"twin_sims":[0.744438014342429,0.7220968888739762,0.6882414812334902,0.6842325986125269,0.6601082811977521,0.6569167700809521,0.6550360815429627,0.6490139554899467,0.638904556047897,0.6204675478616171,0.6193756214253913,0.6109064659556399,0.6036890443771198,0.6003959579106865,0.5990837057020284,0.5796864525047044,0.5711100665504447,0.5648153246885564,0.5606310582034869,0.5582392430533398,0.5464367368938841,0.5445575652880355,0.539081592192783,0.535204177815258,0.5285980006323441],"twin_dists":[0.09977973599962357,0.10480411709954768,0.11226678706306352,0.11314108414801109,0.11837137180375397,0.11905998095903848,0.11946546327428871,0.12076247185267587,0.12293568007121343,0.1268896971491211,0.12712362284603632,0.12893749349717065,0.1304829578315848,0.13118813623507597,0.13146915984673585,0.13562627000697522,0.1374675070235348,0.13882075632060778,0.13972131788069295,0.14023650335115337,0.14278360479345453,0.14318997901850214,0.1443756141897241,0.1452165158450657,0.14665205577142],"n_dims_used":45,"mean_confidence":0.9263185289171006},"coverage":{"mean_confidence":0.9263185289171006,"n_dims_used":45,"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}}