{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006857","494:4940001707","493:4930006617","493:4930006856","493:4930006813","493:4930006855","494:4940001706","493:4930006616","494:4940002209","493:4930006812","494:4940001611","493:4930006860","493:4930006624","494:4940004886","493:4930007118","494:4940001793","493:4930006686","494:4940002986","494:4940006736","493:4930006762","494:4940004885","493:4930006697","494:4940003921","494:4940001708","494:4940006543"],"twin_admin_codes":[493,494,493,493,493,493,494,493,494,493,494,493,493,494,493,494,493,494,494,493,494,493,494,494,494],"twin_sims":[0.5678935959446488,0.5370672336447284,0.48702348297650777,0.42255445504138545,0.4036481539122422,0.3891273108598753,0.3579855461757702,0.3498918961469445,0.3215577005694205,0.3149084242885391,0.30781439603365857,0.2929070640686096,0.2728824217311899,0.26321163270475123,0.24727316848077863,0.24558559392914317,0.23594383223982704,0.23166843889053446,0.22951983292433512,0.21406131183560909,0.17765125878854648,0.17380580599027232,0.17015652125376893,0.16506029408334233,0.15608063668414174],"twin_dists":[0.13815876902889812,0.1448123235055229,0.15578908291277066,0.17047103297263438,0.17494162731235477,0.17843910555609913,0.1861570964875314,0.1882177562418213,0.19563928922135182,0.1974325795473739,0.19936967256657182,0.2035262015407872,0.209312733600813,0.21220051614561955,0.21710894007740472,0.21764032717789902,0.22072256053317926,0.22211560481106923,0.22282206902681498,0.2280392449681535,0.24143613889529283,0.2429601894722747,0.2444289298075532,0.24651836668700944,0.250316523806535],"n_dims_used":45,"mean_confidence":0.9277766757541233},"coverage":{"mean_confidence":0.9277766757541233,"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}}