{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002183","493:4930002863","493:4930002857","493:4930001849","493:4930003568","493:4930003579","493:4930001547","493:4930002360","493:4930003203","493:4930003211","493:4930001846","493:4930002351","493:4930003391","493:4930001136","493:4930001529","493:4930001268","493:4930003215","493:4930001682","493:4930002692","493:4930002015","493:4930002350","493:4930001393","493:4930002016","493:4930002361","469:4690001661"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469],"twin_sims":[0.6015888690639135,0.45304199810318835,0.36698111350681584,0.3627647129961142,0.34546802012457256,0.33945689575794696,0.33114522652526807,0.328640878777839,0.3126380877603142,0.3072736915331404,0.3062785238941995,0.2998631620265621,0.2827669800637207,0.27532945806203246,0.2704548341501278,0.2635285862901809,0.2501269679684721,0.24912874533146195,0.23182027180588707,0.21693425353562784,0.2137331770195954,0.18535203172155193,0.17854627351177854,0.17836432241525252,0.177920972921589],"twin_dists":[0.13093268063536753,0.1634325239324798,0.18389465144748432,0.18495156003549845,0.18935461531039038,0.19091181245131914,0.19308962453215545,0.1937516404666978,0.19804978076977575,0.19951836177691484,0.1997924193105221,0.20157165063003069,0.20642544624647202,0.20859208231341467,0.21003159509558664,0.21210483454837778,0.21621560020209005,0.21652733310840447,0.22206584553516173,0.22705098634115822,0.22815268786159798,0.23845312298579185,0.24108479556737858,0.24115612009461926,0.24133012892415],"n_dims_used":45,"mean_confidence":0.9244754367404514},"coverage":{"mean_confidence":0.9244754367404514,"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}}