{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002093","470:4700002380","470:4700004256","496:4960000117","470:4700003199","470:4700004254","470:4700004099","470:4700004421","470:4700003913","470:4700003093","470:4700002928","470:4700004570","470:4700004907","470:4700004953","470:4700002919","474:4740000573","470:4700004756","466:4660003564","470:4700004102","470:4700002257","470:4700005188","470:4700002751","470:4700003576","470:4700005126","466:4660003854"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,470,470,470,470,470,470,474,470,466,470,470,470,470,470,470,466],"twin_sims":[0.42722987906898763,0.41844616627041886,0.402805353247431,0.4004750049593837,0.3721417283199806,0.36511958017807244,0.351636027393862,0.3349057503105927,0.3195916942492236,0.3183750960524645,0.31378608487623116,0.2868994329815146,0.2852268308514166,0.28303258498389233,0.2726357050466106,0.26413143579692655,0.26340638979579417,0.25840980309588546,0.2559179566179813,0.2552930849554856,0.25360370080101935,0.24516191575080923,0.24412998850635315,0.2380448529895587,0.23102235064587007],"twin_dists":[0.16937874447635443,0.1714350151416656,0.1751430369692697,0.17570092697261333,0.18260930294212682,0.18436051610856516,0.18777162030814593,0.1921006665577164,0.1961673245192765,0.19649499557337183,0.19773737520423393,0.2052365009385075,0.20571647476127175,0.2063487156246377,0.20938561149295723,0.2119230453064011,0.21214171456375158,0.21365901099331056,0.21442261080972486,0.21461483290557085,0.21513601710776095,0.21777410464334296,0.21810056296749908,0.2200440380875432,0.22232758374127845],"n_dims_used":43,"mean_confidence":0.9141111152116642},"coverage":{"mean_confidence":0.9141111152116642,"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}}