{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005642","493:4930005444","493:4930006469","493:4930005725","493:4930005811","493:4930004941","493:4930005066","493:4930004791","493:4930005204","493:4930004938","493:4930004805","493:4930005191","493:4930005189","493:4930005973","493:4930006335","493:4930005079","493:4930004796","493:4930005065","493:4930005809","493:4930004946","493:4930006045","480:4800004696","493:4930004799","480:4800005125","493:4930005933"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,493],"twin_sims":[0.7947772360336494,0.7607810774157747,0.6981204324940321,0.6642359083545407,0.6500415641186981,0.5955951047358823,0.5652420471599897,0.5411343694448046,0.5307845311536032,0.5268660440930142,0.5170463758375285,0.5058277332386449,0.5011060597246135,0.4962127088314705,0.49331620334674137,0.48893706483805904,0.4883418874241782,0.4874129623925416,0.45896480305035336,0.44393457279155074,0.4362757004055818,0.43284175872583286,0.4208517850567369,0.41673657978442613,0.4119430588923009],"twin_dists":[0.08802643455745118,0.09603858562255821,0.11010471518291791,0.117479770496605,0.12054129294637934,0.13221633567309804,0.13872896281986105,0.14393089589734634,0.1461765042178013,0.1470290421209661,0.14917176990019854,0.1516319113502217,0.15267158959314914,0.1537519320312312,0.15439284635585984,0.155363926221673,0.15549610774230166,0.15570250793847723,0.1620864564712004,0.16551514527150418,0.16727923657242294,0.16807415338689133,0.17087007014670433,0.1718373419948586,0.17296923387489074],"n_dims_used":45,"mean_confidence":0.9274990505642361},"coverage":{"mean_confidence":0.9274990505642361,"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}}