{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002939","466:4660010098","489:4890000960","466:4660014288","470:4700002097","499:4990001171","485:4850000147","481:4810000288","478:4780001660","472:4720003479","470:4700000544","496:4960004916","467:4670001429","472:4720003624","472:4720000222","466:4660010241","470:4700000039","499:4990000277","488:4880006336","472:4720005383","481:4810000282","481:4810004104","498:4980000722","479:4790000297","470:4700001597"],"twin_admin_codes":[470,466,489,466,470,499,485,481,478,472,470,496,467,472,472,466,470,499,488,472,481,481,498,479,470],"twin_sims":[0.45600240777420176,0.35050051205451677,0.25989819623393207,0.22731023731653063,0.19491436549988553,0.1947763368867143,0.19462690723424605,0.18892809407475225,0.1863453244692879,0.17604906196514222,0.17406118581694477,0.16932512043695874,0.1684121928089437,0.16390956270040682,0.15585435692028218,0.14219747910559558,0.13947779862971182,0.138052861059671,0.13762352915646678,0.13310019242721233,0.13145813365854622,0.1308019639911145,0.12964314766989501,0.12814298121514128,0.12742895363772408],"twin_dists":[0.16275892193425787,0.18806194497023704,0.21320512272341605,0.22355315609676876,0.2348678731172048,0.23491874246186498,0.23497384179401407,0.23709752023338126,0.23807476039370892,0.24206824596803944,0.24285823479675395,0.24476669907904966,0.2451389652623702,0.2469965858677186,0.2504142666753011,0.25651697289209796,0.25778367141453923,0.2584547078170818,0.25865790444324627,0.26082813975055846,0.2616296872859579,0.26195209690692045,0.2625244747968157,0.2632712251922363,0.2636289773589454],"n_dims_used":43,"mean_confidence":0.910784876623819},"coverage":{"mean_confidence":0.910784876623819,"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}}