{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003583","470:4700003926","470:4700002761","470:4700003918","470:4700004433","470:4700003231","470:4700003753","470:4700003411","470:4700003412","470:4700004966","470:4700003916","470:4700003054","470:4700004266","470:4700003756","470:4700002921","470:4700004264","470:4700002750","470:4700002382","470:4700003409","470:4700004271","472:4720003944","470:4700003929","479:4790006155","470:4700001788","470:4700002087"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,479,470,470],"twin_sims":[0.6988252603790238,0.6419216983346812,0.6029316759010619,0.5252391095595677,0.4634554716005319,0.4538335455363613,0.4309754025147739,0.4228869138770589,0.4219325794706251,0.4119719008067212,0.411336005258589,0.40163022842998525,0.38237083118449405,0.3816018480981133,0.38013273862129404,0.3765708975843129,0.3605983304701099,0.36003570870198714,0.3567289418426111,0.35042779223137144,0.3501876415466878,0.3476890665736175,0.34349910388691457,0.3398783478935354,0.3388390176364736],"twin_dists":[0.10995001865740692,0.1222875645486731,0.13064513532693078,0.14738341687500903,0.16107001959566905,0.16325226029033257,0.16850725613868794,0.17039319694533392,0.1706166969539253,0.17296240641601118,0.17311298407848402,0.17542418135549437,0.18008720474356646,0.18027565935115086,0.1806362027518777,0.18151314681821712,0.1854970162311067,0.18563894697897776,0.18647543803847733,0.1880805544612714,0.1881420249934398,0.18878289267689297,0.18986306622040455,0.19080215609802245,0.19107270860275066],"n_dims_used":43,"mean_confidence":0.9135768801666969},"coverage":{"mean_confidence":0.9135768801666969,"n_dims_used":43,"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}}