{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007069","496:4960007207","496:4960006417","496:4960005756","496:4960003814","496:4960007596","496:4960007202","496:4960007074","496:4960004413","496:4960007727","496:4960003686","496:4960007601","496:4960003817","496:4960003408","496:4960003549","496:4960005625","496:4960004568","496:4960002433","496:4960005759","496:4960005166","479:4790000453","496:4960004253","496:4960005889","496:4960007481","496:4960006683"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496],"twin_sims":[0.7714846610768625,0.6801046752964018,0.6764842536580572,0.6566141197833848,0.6363851508038648,0.6105461919337426,0.6066508309826095,0.6021052065496202,0.6001351532190499,0.5927574933459757,0.5877261716851501,0.576247486527881,0.5761480982759947,0.5716717651227391,0.5238860554783702,0.5195021569782381,0.5135656747140086,0.5053056750452685,0.4899554011184372,0.48637243718131284,0.4848449515638548,0.48476387071759436,0.48179571103051494,0.48090520618273797,0.46968551957516835],"twin_dists":[0.09355263996471913,0.11403964479949383,0.11482639749312133,0.11912524796357021,0.12347660260198341,0.12901464153384803,0.12984875540834598,0.13082211234357288,0.13124398745661514,0.13282419601999823,0.13390231386005916,0.13636425927590656,0.13638559348887574,0.13734683452132662,0.14767832237855413,0.1486350175891976,0.14993359740061246,0.1517467354815332,0.15513787859997355,0.1559338470596828,0.1562737268076086,0.15629177727089838,0.1569532067624796,0.15715189754309616,0.15966555392337822],"n_dims_used":45,"mean_confidence":0.9273249308268229},"coverage":{"mean_confidence":0.9273249308268229,"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}}