{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004220","493:4930005796","493:4930005428","493:4930006104","493:4930004936","493:4930006126","493:4930005930","493:4930004649","493:4930004226","493:4930006272","493:4930005634","493:4930005530","493:4930005422","493:4930004932","493:4930006035","494:4940000665","493:4930005996","468:4680006724","493:4930002505","466:4660013513","493:4930006404","494:4940000482","496:4960007980","493:4930003009","493:4930005314"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,468,493,466,493,494,496,493,493],"twin_sims":[0.3616809980662832,0.30640335241714145,0.30271483043167735,0.30237545470170824,0.29925442546968833,0.2978871609025035,0.24012318694700663,0.23334016807277413,0.22757189628346486,0.22736401130628134,0.2202408326266462,0.21583453294322827,0.21577969706431346,0.21498335111266287,0.21335610920336168,0.2105086086380129,0.2057496323269061,0.2019592039745396,0.2019046826599097,0.19968001765488155,0.19354097016223137,0.1909588760088774,0.18246944506845433,0.1822783429455501,0.18221790623345263],"twin_dists":[0.1852242123741408,0.19975801483983108,0.20077806648372645,0.20087228151189865,0.20174162468312642,0.20212413807651564,0.21937667115164555,0.22156891596964573,0.22346633645025124,0.22353530823788656,0.225924398984212,0.22742822919307737,0.22744707368281458,0.22772110463601916,0.2282831933593539,0.22927380986832888,0.2309499420949075,0.23230400622883593,0.23232360974456898,0.23312662969075854,0.2353751459612523,0.23633568333921107,0.2395592950426899,0.23963306349707392,0.23965640439545724],"n_dims_used":45,"mean_confidence":0.9260447184244792},"coverage":{"mean_confidence":0.9260447184244792,"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}}