{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006157","473:4730007188","473:4730006955","498:4980000520","498:4980000821","498:4980000991","473:4730006276","498:4980000992","498:4980000735","498:4980000907","500:5000006159","473:4730006846","473:4730007729","498:4980000817","500:5000005865","473:4730006548","498:4980000333","475:4750010778","473:4730002805","473:4730008554","500:5000005055","498:4980000528","498:4980000993","473:4730007498","473:4730006619"],"twin_admin_codes":[500,473,473,498,498,498,473,498,498,498,500,473,473,498,500,473,498,475,473,473,500,498,498,473,473],"twin_sims":[0.5575769757400901,0.5423722415878868,0.48461317507397594,0.4485498847699568,0.44772466002531264,0.44631645570412026,0.4430210847156099,0.4282773204451701,0.42826573353287317,0.42404757051460573,0.41994222426188643,0.4176801765141049,0.4154172620735904,0.41219858937620696,0.40871641435991424,0.4063747546851631,0.3938789301345646,0.393126219739262,0.39296419440653435,0.3834555163044069,0.38177267910409124,0.3806576949571593,0.37926579964326174,0.3776939305475081,0.3765189624001983],"twin_dists":[0.14037920743550794,0.14366287255099044,0.1563253280736408,0.16445775897639595,0.1646465170172462,0.16496892714161224,0.16572492617039944,0.16913471740202518,0.1691374155140903,0.17012166193651979,0.1710835135894522,0.1716151928975264,0.17214830841308906,0.17290875194620903,0.17373437174829562,0.17429132040620784,0.1772881134919579,0.17747001060485484,0.17750918616446715,0.17982168991980663,0.18023377805758975,0.18050729290462916,0.1808492793649686,0.181236216826724,0.1815259633094793],"n_dims_used":44,"mean_confidence":0.9212382923473011},"coverage":{"mean_confidence":0.9212382923473011,"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}}