{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002003","496:4960002119","496:4960001616","496:4960001740","496:4960001739","496:4960004032","496:4960001615","496:4960004172","496:4960001163","496:4960001875","496:4960001750","496:4960003344","496:4960002243","496:4960003632","496:4960004043","496:4960003357","496:4960001063","496:4960001995","496:4960003616","496:4960003220","496:4960001156","496:4960003083","496:4960002116","496:4960002388","496:4960003897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7695693437202693,0.7637529792491465,0.7541292818291307,0.7322695389881969,0.7029463239044518,0.6919651893689119,0.6685539422547814,0.6672893098785163,0.6557210527308721,0.5976397062886459,0.5967531715423801,0.5934608585310966,0.5915884637161428,0.5878035398513111,0.5850986030175789,0.5834757108948251,0.5775267453813586,0.5730812458382891,0.5691204964596323,0.5482543082709128,0.5250631043956115,0.5248971278840436,0.5214806653241385,0.511510879165492,0.5093918196678839],"twin_dists":[0.09399974360424695,0.09535138048516403,0.09756875887313547,0.10252792661234279,0.10904426894385578,0.11145314090508845,0.11654571988333337,0.11681942355301733,0.11931780632123032,0.1317784148574569,0.13196829050884246,0.13267351339225072,0.13307465597560086,0.13388573154388791,0.13446556078129515,0.13481352825462378,0.13608968973946284,0.13704408357174025,0.13789504019825216,0.14239078127901528,0.14742176849369473,0.14745793750060734,0.14820301835132194,0.15038393674568257,0.15084884245270008],"n_dims_used":45,"mean_confidence":0.9337170071072048},"coverage":{"mean_confidence":0.9337170071072048,"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}}