{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001464","487:4870004497","487:4870001712","494:4940003493","494:4940001389","487:4870002222","487:4870001799","494:4940001325","494:4940001032","493:4930005170","487:4870003461","494:4940001330","487:4870003188","487:4870004046","487:4870001518","487:4870003610","494:4940001732","494:4940000675","487:4870001708","494:4940000788","494:4940001733","487:4870003187","494:4940002364","494:4940003491","494:4940002246"],"twin_admin_codes":[494,487,487,494,494,487,487,494,494,493,487,494,487,487,487,487,494,494,487,494,494,487,494,494,494],"twin_sims":[0.2436557020612875,0.18367198613395877,0.17042703284926644,0.16142252335396587,0.15909002314696508,0.13930244516536225,0.13325499455049675,0.12009435194719983,0.11956166668390136,0.11739573352415675,0.11588249748016745,0.10429237533621356,0.1014353055457975,0.10099687043488,0.09634121648495876,0.09550693419445716,0.08984770187784562,0.08748409210393934,0.08700851477745551,0.08649058293961061,0.08614329896578224,0.0850044797242614,0.08189587199235024,0.08153965931950387,0.08057004948989725],"twin_dists":[0.2182509059062435,0.23909634182320072,0.2443192858247633,0.24803850955824006,0.24902633216521886,0.2578659724644553,0.2607529598682539,0.2673949847017817,0.26767525685038757,0.26882479868756887,0.26963761207483095,0.27615097268952193,0.27784242258601116,0.27810526788558154,0.28095301206575973,0.28147468598921965,0.28511158057680086,0.2866844094315463,0.2870049448891555,0.2873556158074935,0.2875916847943243,0.2883711615225538,0.29054212772997123,0.2907950826528888,0.2914881358521341],"n_dims_used":45,"mean_confidence":0.9154159545898437},"coverage":{"mean_confidence":0.9154159545898437,"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}}