{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001162","497:4970000894","497:4970001893","497:4970001072","497:4970001330","497:4970001245","497:4970000191","497:4970000823","497:4970000891","497:4970000897","497:4970001414","497:4970001244","497:4970001338","497:4970001563","497:4970001067","497:4970001165","497:4970000898","497:4970000750","497:4970000822","497:4970000604","497:4970000749","497:4970001566","497:4970000361","497:4970001065","497:4970000675"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5393919823937005,0.44666267761723905,0.4139529348766356,0.399660432722355,0.3655823404275421,0.353454185477385,0.35135527670358746,0.2964762112653833,0.29122555040163134,0.2728754005799523,0.22049432958596038,0.21553933203356343,0.21260774799316148,0.20995088164796996,0.20537408439965432,0.19390440839479176,0.18209966685869583,0.17726436609286683,0.1740468472644583,0.16658378453547348,0.16603453328211648,0.16496233258893994,0.16324357794197522,0.16255679966236347,0.1556718227488942],"twin_dists":[0.14430835005979153,0.16488962348728547,0.17249395263997502,0.17589628376278632,0.18424459509058375,0.18730777582798785,0.18784335606530056,0.20251995537296177,0.20400278539427286,0.20931480702540958,0.22583849916995627,0.22752971384383636,0.2285426686252502,0.22946890043243087,0.23108333335906958,0.23524066480819222,0.23970208473046975,0.24158840529096107,0.24286395631126068,0.24588892753942604,0.2461153732367103,0.24655898335829374,0.24727446523715968,0.24756188174139,0.25049318899957357],"n_dims_used":45,"mean_confidence":0.8973435295952691},"coverage":{"mean_confidence":0.8973435295952691,"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}}