{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000237","494:4940000550","494:4940000380","494:4940000432","494:4940000545","487:4870003405","494:4940000665","494:4940000944","494:4940000547","493:4930004075","493:4930004514","466:4660013936","493:4930004649","496:4960010918","494:4940000280","494:4940000318","493:4930006467","494:4940000317","466:4660013662","493:4930002669","480:4800005385","493:4930004059","487:4870004427","494:4940005104","480:4800004869"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,493,493,466,493,496,494,494,493,494,466,493,480,493,487,494,480],"twin_sims":[0.49722028150673925,0.4241913071570338,0.36811745578908345,0.3196711467170486,0.27882001358515124,0.25625405576038807,0.23388343687089255,0.22527895888413602,0.2169429736198069,0.20918967612804418,0.20054243679221645,0.19122676782186218,0.19037537520897674,0.17987588292063356,0.17221987999744964,0.163962369895944,0.14102429752872603,0.14076303555361672,0.1405795770740146,0.13915644471635816,0.13711531968934762,0.1332217129433546,0.13292537058505535,0.13033253064898312,0.1265722266805142],"twin_dists":[0.15352923743002142,0.1700880564417077,0.18361085446809974,0.19614594969203236,0.20757086623783919,0.21431934339032843,0.22139181022695628,0.22422940830325322,0.2270480001956066,0.2297357362583494,0.23281460127426284,0.23623560836392316,0.23655399846431074,0.2405651498030674,0.24359574358101713,0.24697458727267604,0.2570611524725129,0.25718279721860926,0.2572683168670661,0.2579345558697272,0.25889904636083655,0.2607691175862478,0.26091312134668343,0.26218350267602647,0.26406023600132567],"n_dims_used":45,"mean_confidence":0.9238901774088542},"coverage":{"mean_confidence":0.9238901774088542,"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}}