{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006327","487:4870006179","487:4870006940","487:4870006323","466:4660013526","487:4870006184","487:4870005895","470:4700001411","487:4870006783","487:4870006188","487:4870006949","487:4870006189","470:4700002355","487:4870004303","478:4780000344","487:4870004005","487:4870005746","487:4870004447","487:4870005585","481:4810000030","487:4870007250","487:4870006950","487:4870006041","469:4690005036","470:4700002692"],"twin_admin_codes":[487,487,487,487,466,487,487,470,487,487,487,487,470,487,478,487,487,487,487,481,487,487,487,469,470],"twin_sims":[0.4796599237663522,0.4213769917365388,0.32784426917368864,0.32516058179506874,0.3136941691657732,0.3100772324634413,0.28796862736485074,0.28133800257276487,0.2805497996318006,0.2739620865465486,0.26686723476199,0.25630165713634295,0.2519528165878264,0.2481655813723897,0.23207405183963625,0.22057420853770976,0.21226386206857087,0.2092755123482659,0.1965720847400608,0.19565276952606922,0.19305309622453629,0.19050837063992113,0.18945403261885016,0.1876124373253561,0.18746405285416953],"twin_dists":[0.15742994268867194,0.17074691049418383,0.19396280284741665,0.194676278527229,0.1977623643361441,0.19874903524212634,0.20493056120007652,0.20683901336947594,0.20706767535513834,0.20899428584760998,0.21110130060783272,0.21430472466322226,0.21564745993362047,0.216828876573503,0.22198272360021432,0.2258114451376621,0.22866210970083364,0.2297056139076864,0.23425887727964562,0.23459616398715852,0.23555594785813086,0.2365041975390831,0.23689966999311154,0.23759414538554163,0.2376503095442427],"n_dims_used":43,"mean_confidence":0.9109404807867005},"coverage":{"mean_confidence":0.9109404807867005,"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}}