{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004270","472:4720004272","472:4720004194","472:4720003735","472:4720003658","472:4720003742","472:4720003590","472:4720003657","472:4720004110","472:4720003818","472:4720003197","472:4720003272","472:4720003270","472:4720003668","472:4720003198","472:4720003346","472:4720003592","472:4720004937","472:4720005015","472:4720003894","472:4720004927","472:4720005000","472:4720003435","472:4720003589","472:4720003586"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9125439559388624,0.7970330414828729,0.7378370766328683,0.7223655839495693,0.7112870680703282,0.6918284428954131,0.6837391874416979,0.679392919860267,0.661619663803594,0.6608046495082348,0.6443883188571735,0.6386424331142765,0.6354086003488338,0.6318838343752743,0.6168449555088737,0.6100034510715306,0.6039586965044129,0.6024486908922339,0.600131342578664,0.5991044129213837,0.5874457974384412,0.5810351956696721,0.5772797953059025,0.5770065071887936,0.5741239858403159],"twin_dists":[0.05556413188295588,0.08748165453451891,0.10127416359175373,0.10474422398395142,0.1072041602783187,0.11148304784101111,0.11324857783240384,0.114194412247731,0.11804503759422255,0.11822103277730595,0.12175741912171227,0.12299196971071252,0.12368620808718436,0.1244424926696498,0.1276657059901441,0.12913086135980806,0.13042521692721912,0.130748559518979,0.13124480350743153,0.13146472521153027,0.13396240754949668,0.1353369365017319,0.13614268875965832,0.13620134267880402,0.13682015609231282],"n_dims_used":44,"mean_confidence":0.9302179163152521},"coverage":{"mean_confidence":0.9302179163152521,"n_dims_used":44,"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}}