{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011529","487:4870011168","487:4870010402","487:4870010785","487:4870010651","487:4870011514","487:4870010395","487:4870011401","487:4870010781","487:4870010931","487:4870011400","487:4870011519","487:4870011412","487:4870010652","487:4870010260","487:4870011153","487:4870008638","487:4870011282","487:4870011520","487:4870008771","487:4870009608","487:4870011408","487:4870011524","487:4870011407","487:4870009046"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49361040872804574,0.4210361419676104,0.39244961162434994,0.3746382958306512,0.3377330785719607,0.32079937314792295,0.3172254078097285,0.29490952329159287,0.28623529345338233,0.27103976435992744,0.26103920382606466,0.2565378136349585,0.25548745620634505,0.2472340146560192,0.2443328852303263,0.2412661353629312,0.22732047900061794,0.22200499970084533,0.22085642731311145,0.219867895338652,0.2095638931581514,0.20633331251060438,0.2060340873224172,0.20204504075557092,0.20041861433130106],"twin_dists":[0.15432769733117496,0.17082683153010816,0.17763365522178787,0.1819906553755389,0.1913610911133129,0.19584274793544734,0.19680529412482028,0.20296076407223795,0.2054268823328043,0.20985802190766342,0.21285827635931193,0.21423222468127975,0.21455500880275225,0.2171212424610317,0.21803630479308878,0.21901126143980149,0.22354975661446042,0.22532795939007244,0.22571591352581566,0.22605089269142006,0.229604474457022,0.2307429541321136,0.23084901699317906,0.23227315039172858,0.2328593440580242],"n_dims_used":43,"mean_confidence":0.9125758326330851},"coverage":{"mean_confidence":0.9125758326330851,"n_dims_used":43,"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}}