{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003628","493:4930001602","493:4930000585","493:4930001085","493:4930001759","493:4930001758","493:4930002762","493:4930000865","493:4930000505","493:4930001209","493:4930000580","493:4930002760","493:4930002422","493:4930000772","493:4930003801","493:4930003453","496:4960012464","493:4930000985","493:4930001086","470:4700008232","493:4930001764","493:4930001099","493:4930000509","493:4930002089","496:4960007643"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,470,493,493,493,493,496],"twin_sims":[0.7487456226305244,0.722534377001127,0.6851732741400339,0.669319104765606,0.668742949225555,0.654570085360354,0.6079183305607321,0.6015202479479284,0.5987219741269578,0.5898641229417242,0.532143942997728,0.5192751726790802,0.511012749925465,0.5109756764087031,0.48671823461377905,0.48228509159316796,0.4796361680812222,0.4733901177930526,0.4685202751969445,0.4641243751035164,0.4506181019261569,0.4420029603731366,0.44118125447764905,0.43777550597944054,0.43438532741356556],"twin_dists":[0.09879957397336267,0.10470659327402078,0.11293608185865209,0.116380055571779,0.11650480252454369,0.11956590044267998,0.12957734922358297,0.13094737524380343,0.13154662848622922,0.13344413259536334,0.14588105252620576,0.14868460340632864,0.15049317814250845,0.1505013095729033,0.15585694944554654,0.1568440647798531,0.15743524906340828,0.1588334137748576,0.15992775178071128,0.16091891454582383,0.1639852569032956,0.16595893340689075,0.16614794787094733,0.16693283163896247,0.1677165244651196],"n_dims_used":45,"mean_confidence":0.9252034505208333},"coverage":{"mean_confidence":0.9252034505208333,"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}}