{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000494","498:4980001713","498:4980001059","498:4980000310","500:5000009920","498:4980002203","498:4980000618","498:4980000620","498:4980000173","498:4980000172","485:4850009022","484:4840005972","498:4980000155","498:4980002506","498:4980004763","498:4980000954","484:4840000393","498:4980000550","498:4980000701","484:4840000394","498:4980000298","498:4980002343","500:5000008141","498:4980003292","498:4980002695"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,485,484,498,498,498,498,484,498,498,484,498,498,500,498,498],"twin_sims":[0.6124866033478481,0.5264640781736315,0.48463773920145836,0.4605715975268736,0.44680186818699286,0.44103066500735744,0.4395340256055008,0.43707417586376246,0.427790750976207,0.4098102780294358,0.4084279064143912,0.40731794104236185,0.4043519053953033,0.4041047422665015,0.40058186435515825,0.39992391142638684,0.39755603285922864,0.3959346580648402,0.39469928357773304,0.392054830088544,0.39134350383174016,0.38151652445840656,0.37526853128191107,0.37027466583495194,0.3693301917732686],"twin_dists":[0.12859911887733194,0.1471165747660903,0.15631985890821562,0.1617223647077601,0.16485774785311624,0.16618260232853715,0.16652726823345518,0.16709475685623879,0.16924804509652477,0.17347468651949238,0.17380291509519769,0.17406681902952853,0.1747735917548236,0.17483259223401204,0.17567531254469002,0.17583307455953054,0.17640181779150552,0.1767921519775916,0.1770900533373459,0.17772919783545185,0.17790146194506495,0.18029658085317807,0.18183480415032013,0.18307330039695435,0.18330846088562391],"n_dims_used":45,"mean_confidence":0.9363799201117622},"coverage":{"mean_confidence":0.9363799201117622,"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}}