{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006295","493:4930006570","493:4930004678","493:4930004819","493:4930004366","496:4960000382","493:4930004389","493:4930006497","493:4930006013","493:4930004959","493:4930003425","493:4930006002","493:4930006272","493:4930005179","493:4930006231","493:4930005638","493:4930006490","493:4930004519","493:4930006127","493:4930005930","493:4930001297","493:4930003920","493:4930005323","493:4930004537","493:4930005914"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4886340974743925,0.4750250407935517,0.4198381745165069,0.3379231524348265,0.32164460341471146,0.31833034333610843,0.31057550324962396,0.3095290324257235,0.3074881139439031,0.3069016842757206,0.3061829917135539,0.30370264452975865,0.2966816574139094,0.28759391714368604,0.2768831376214268,0.273243425565142,0.2726739133028078,0.2703872856760892,0.26565803563784696,0.2627568501380689,0.2615879686568769,0.2600123334879541,0.2585590032475558,0.2548111238553773,0.2524929912142832],"twin_dists":[0.15543120544298278,0.15846686102452728,0.17110794304631805,0.1913114916517222,0.19561599040384048,0.19650706241743413,0.19861272187031812,0.19889915299321548,0.19945937939171599,0.19962074822201725,0.19981875477303088,0.20050418565845068,0.20246225223044464,0.20503770339058977,0.208136558984979,0.20920616929715943,0.20937432246312074,0.21005165446873197,0.2114638543152063,0.21233793137011875,0.21269180042740565,0.21317038396850585,0.21361343798143773,0.21476329684253168,0.21547988002543086],"n_dims_used":45,"mean_confidence":0.9278357611762152},"coverage":{"mean_confidence":0.9278357611762152,"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}}