{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004021","489:4890004193","489:4890004074","489:4890004240","489:4890003839","489:4890003784","489:4890005458","489:4890003904","489:4890003710","489:4890003903","489:4890004664","489:4890004768","472:4720006000","489:4890004897","489:4890003657","489:4890004399","489:4890004244","477:4770002918","489:4890003658","489:4890003642","489:4890003843","479:4790003409","489:4890005065","472:4720004594","489:4890004675"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,477,489,489,489,479,489,472,489],"twin_sims":[0.7288103419572443,0.6976462812650713,0.6916600253511612,0.6738144645777898,0.6578654585497332,0.656591207300361,0.6183599742453351,0.6137329841046241,0.6113161631357017,0.5883060315843344,0.5879405168617114,0.5834853436382541,0.5748595777558957,0.5709852705724848,0.5679986165967421,0.5651125737491615,0.5614028615938179,0.5532320080587171,0.5450853839558532,0.5443654983900987,0.5300517188632253,0.5222347581086882,0.5202733245871695,0.5185938124753612,0.5174950945159524],"twin_dists":[0.10330398985895388,0.11020874808322959,0.11151987845091434,0.11540581186781063,0.11885535764543276,0.11913018884445874,0.1273411908506901,0.1283322037016499,0.12884976131887463,0.13377803562136995,0.13385637358195637,0.13481146267866329,0.13666221267092885,0.13749431928907552,0.13813619171301794,0.13875681330946796,0.13955513965375627,0.14131607346949357,0.1430758124895004,0.1432315277136201,0.14633583803108838,0.14803846581967048,0.14846659049027489,0.14883348074860692,0.14907364930536252],"n_dims_used":45,"mean_confidence":0.9199535793728298},"coverage":{"mean_confidence":0.9199535793728298,"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}}