{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000547","498:4980002593","479:4790001067","489:4890004895","472:4720007376","484:4840004943","484:4840006651","479:4790001818","478:4780003082","479:4790001013","472:4720004201","479:4790001594","472:4720004956","468:4680002427","470:4700004835","470:4700007054","472:4720004940","498:4980004844","489:4890003761","472:4720005002","479:4790002072","477:4770003686","489:4890005020","484:4840002518","472:4720007393"],"twin_admin_codes":[467,498,479,489,472,484,484,479,478,479,472,479,472,468,470,470,472,498,489,472,479,477,489,484,472],"twin_sims":[0.2751685446995369,0.24144628082803177,0.2116286515184964,0.2080844027559617,0.2069900892549953,0.18676785539668717,0.1832741469032425,0.16824177666077875,0.1656973105607021,0.16304691599537574,0.16012743312468192,0.15133577954005414,0.14532413029723146,0.1452453881896166,0.1445673594644849,0.13218954127133237,0.13065474386413037,0.12728145372668415,0.1268086062689588,0.12478828564977545,0.12391364766944096,0.1186349369356846,0.11492908937474626,0.11470725354386806,0.11406224681974711],"twin_dists":[0.208639350293003,0.21895377000710853,0.2288830810513008,0.23012436173872158,0.23051052199870453,0.23791424049959778,0.23924926431138183,0.2452086167967224,0.2462546715559528,0.2473566785579506,0.24858569397691563,0.2523882162403907,0.2550827937261172,0.2551186300133836,0.2554278046345623,0.2612717355237497,0.2620246011053091,0.26370306890131867,0.26394102699692784,0.26496538840391987,0.2654127647501347,0.26816513939271036,0.2701539158761641,0.2702745195949619,0.2706262074635199],"n_dims_used":45,"mean_confidence":0.9205101860894097},"coverage":{"mean_confidence":0.9205101860894097,"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}}