{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010265","487:4870007763","487:4870010141","494:4940007710","487:4870010015","487:4870002115","487:4870002439","494:4940007800","487:4870002190","487:4870011184","487:4870002532","487:4870010160","487:4870010539","487:4870010145","487:4870009353","487:4870010791","487:4870007618","494:4940007593","487:4870011424","487:4870012630","487:4870010532","487:4870010153","487:4870010155","487:4870011046","487:4870011183"],"twin_admin_codes":[487,487,487,494,487,487,487,494,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.354640662222273,0.35454042026394417,0.335618842724912,0.33297037234913407,0.29463683977456173,0.2849393428311865,0.2840974704813763,0.2834708684034971,0.2801084541166618,0.27777294648230677,0.2571753308498776,0.251763608803038,0.25056171675323685,0.23208058698592135,0.2299343031878742,0.22230601184048104,0.220656090128684,0.21874214292595096,0.2075079364820626,0.2024698532753729,0.19840163039594566,0.19521658356878765,0.18796046690788643,0.18460332678972385,0.18380084662145388],"twin_dists":[0.18700575258782903,0.18703124937855808,0.1919138173125642,0.19260887960489548,0.2030376283096728,0.20579914319357726,0.20604151642996077,0.206222194907036,0.2071958822968404,0.2078763788324345,0.21403671756766898,0.2157062125339066,0.216080082042553,0.22198058389855416,0.2226854522695509,0.22522650814442782,0.22578371963998256,0.22643360220186382,0.2303276114766355,0.23212057507128017,0.2335908726926444,0.23475658031184554,0.23746253678087165,0.23873926138569393,0.23904686016459475],"n_dims_used":43,"mean_confidence":0.8997161332951036},"coverage":{"mean_confidence":0.8997161332951036,"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}}