{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003632","493:4930003454","493:4930000984","493:4930002096","493:4930001469","493:4930001770","493:4930000872","493:4930001091","493:4930003803","493:4930002590","493:4930003285","493:4930000765","493:4930000577","493:4930003456","493:4930001775","493:4930001760","493:4930000579","493:4930000977","493:4930001940","493:4930000768","493:4930001478","493:4930003639","493:4930002591","496:4960006299","493:4930001767"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.541707531625714,0.5248312561922324,0.472803501473864,0.4652806390057504,0.46474312547017466,0.4549474421002095,0.453807310409994,0.45042780543115657,0.44749456802734827,0.4452261741749983,0.4428136782853252,0.4345976166040814,0.42172819993001515,0.41854120487585766,0.4138047391659887,0.3878152209201405,0.36662555485510734,0.36595228388096696,0.3629875933729417,0.35832698798298657,0.35059620476032904,0.3475875269100316,0.3417900102932086,0.3404908643713901,0.33892965516721796],"twin_dists":[0.14380678112789586,0.14747229273445647,0.15896503626109548,0.16065789372950587,0.1607792066586981,0.16299878150025215,0.1632582331135975,0.16402869784593024,0.16469917058761918,0.1652188140449811,0.16577257990299532,0.16766737915209837,0.17066458915267715,0.17141266976838185,0.17252896264440562,0.17875809386075206,0.18398354119113927,0.184151977687587,0.18489553670904157,0.18607069662233613,0.18803745964134558,0.18880898802836354,0.19030567924290895,0.19064291729130067,0.19104909662097017],"n_dims_used":45,"mean_confidence":0.9242316351996528},"coverage":{"mean_confidence":0.9242316351996528,"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}}