{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005220","485:4850004957","485:4850004813","485:4850005086","485:4850004878","485:4850005083","485:4850005072","485:4850004814","485:4850004886","485:4850005082","485:4850004815","485:4850005007","485:4850005014","485:4850005154","485:4850004755","485:4850004948","485:4850004818","485:4850004756","485:4850005486","485:4850006024","485:4850004748","485:4850006098","485:4850004881","485:4850005015","485:4850005209"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8316364601634155,0.7898410506859889,0.7702410207298934,0.7583019990469544,0.7060629301776984,0.6643240818533401,0.6631592221705869,0.6601124726723461,0.657405380653011,0.6241933315500218,0.6140084786805822,0.6081267766648092,0.6072572080656601,0.5578445111381083,0.5493404963785636,0.5473645936742949,0.5332512086796218,0.5257050103979304,0.5242228051435276,0.4972473241608468,0.4733607657782758,0.4620508006117988,0.4615261920852515,0.4598351183885728,0.45372380410290347],"twin_dists":[0.07886277467021825,0.08921225071498469,0.09384306619555725,0.09661013095121292,0.10835781281245215,0.11746071120590165,0.11771245835961687,0.11837046700300882,0.11895459926537966,0.12609135772014554,0.12827320424449068,0.1295327150494376,0.12971891373183123,0.14032155650207437,0.14215613323113793,0.14258304352310971,0.14564051753157722,0.14728191068134044,0.14760490993289288,0.15352326221251258,0.1588399983690434,0.1613875831415581,0.16150627206464385,0.1618891909723286,0.1632772454313709],"n_dims_used":45,"mean_confidence":0.9186364067925348},"coverage":{"mean_confidence":0.9186364067925348,"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}}