{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002948","496:4960005949","488:4880001622","496:4960007390","470:4700004683","499:4990003884","488:4880000919","496:4960006197","488:4880000343","472:4720002953","470:4700004345","470:4700004861","470:4700004136","496:4960010885","496:4960010568","472:4720001935","466:4660003163","496:4960000099","472:4720002516","472:4720002305","472:4720002564","496:4960004312","470:4700001636","499:4990003551","470:4700000078"],"twin_admin_codes":[472,496,488,496,470,499,488,496,488,472,470,470,470,496,496,472,466,496,472,472,472,496,470,499,470],"twin_sims":[0.5742052384774118,0.5684882583477863,0.491324250477565,0.48300431977694464,0.4821603770778939,0.4700504405945803,0.46965232598467216,0.4438843759023474,0.4352586821622075,0.4340518334712461,0.4305168111885492,0.4205466766219921,0.4140981427128118,0.4085654010946361,0.4058677538642028,0.40427812452557604,0.40328833161511785,0.3987251811464036,0.3984505678984152,0.3947245207806378,0.38781158072914396,0.38505514806768254,0.3839991817996956,0.38076578377719505,0.37993981652005065],"twin_dists":[0.1368027088679437,0.13803093501377417,0.154834246146499,0.15668372514953224,0.15687187538416741,0.15958348643575285,0.15967301993589966,0.1655266685809654,0.16751440277201685,0.16779374831228028,0.16861379212613914,0.170941647107938,0.1724596537610291,0.1737702466211025,0.17441209469461547,0.1747912023446831,0.17502759328501666,0.17612080626811477,0.17618677727543267,0.17708396327149786,0.17875897955181108,0.17943077821807402,0.17968874391871578,0.18048076094254545,0.18068359887969768],"n_dims_used":45,"mean_confidence":0.9207067701551649},"coverage":{"mean_confidence":0.9207067701551649,"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}}