{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009635","466:4660011114","466:4660011117","466:4660010617","466:4660009788","466:4660010458","466:4660011599","466:4660011277","466:4660008942","466:4660009105","466:4660010136","466:4660009972","466:4660009618","466:4660008934","466:4660008285","466:4660009106","466:4660009960","466:4660009967","466:4660009620","466:4660008578","466:4660012240","466:4660008284","466:4660006115","489:4890001309","466:4660007531"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,489,466],"twin_sims":[0.7051537461381742,0.6461207510837702,0.6051534404769077,0.5919747133573736,0.49606343908375505,0.4348113539804683,0.4246782143327136,0.3898517857692073,0.3487058265253964,0.3332054125341138,0.3316682320604433,0.310414694373877,0.3049749658336479,0.26876885883222346,0.252810409805728,0.2497495327590824,0.24331530235579035,0.23411814548933166,0.232836751534845,0.2318079843047355,0.22755352663226583,0.20236622576473567,0.20030844943566067,0.18926602359054,0.18747417612883951],"twin_dists":[0.10855820197490121,0.12138490514405499,0.13016938739707923,0.13299190101173627,0.1537849347522523,0.16761790828154255,0.1699742532439898,0.17826319194346713,0.18852180965631818,0.19254707449776004,0.19295171670216735,0.1986567011208938,0.20015218316680755,0.21053319614117333,0.21538151282793164,0.21633337494612687,0.21835892494714862,0.22131537864275877,0.22173327163874448,0.22206987164536654,0.2234724294263278,0.23215777354472858,0.23289916774331618,0.23697035200193003,0.23764647685063298],"n_dims_used":45,"mean_confidence":0.9200801425509982},"coverage":{"mean_confidence":0.9200801425509982,"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}}