{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004201","493:4930004200","493:4930004205","493:4930001526","493:4930004352","494:4940000315","493:4930004498","493:4930001674","493:4930004349","493:4930004507","493:4930004353","493:4930004204","494:4940000118","493:4930001377","493:4930001018","493:4930004060","493:4930004924","493:4930004037","493:4930001836","493:4930001374","493:4930004219","493:4930004225","493:4930004351","493:4930004930","493:4930005056"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5464166130859396,0.5080131073497046,0.4868148019722395,0.4032547984142754,0.36313244681404144,0.3497014619126603,0.31150003514121755,0.2963794490430215,0.29218639132948165,0.2911022762327122,0.27060441460285106,0.26011115319690065,0.2590570644171304,0.22675774584870895,0.22430117057148224,0.22341307103561048,0.2213652287000187,0.22050730794692164,0.21143972013253592,0.21003865380772455,0.2097646526181533,0.20916082550678194,0.19958859546144622,0.1913772007370557,0.1912391638711733],"twin_dists":[0.14278795531181177,0.15115158970091808,0.15583547800950354,0.17503560653404196,0.18485913561703193,0.18826653830640502,0.19836012615889476,0.20254714088919815,0.20373025914085327,0.20403778868539538,0.2099871862992408,0.21314031499780423,0.21346142567737678,0.2237366930638188,0.22455637762682995,0.224854178329303,0.2255438893420838,0.22583410311024607,0.2289488915445329,0.2294381747702182,0.2295341209896849,0.22974586264337526,0.2331597612150085,0.23617945479414065,0.2362309800040369],"n_dims_used":45,"mean_confidence":0.9278981526692708},"coverage":{"mean_confidence":0.9278981526692708,"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}}