{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000985","497:4970001243","497:4970001889","497:4970000816","497:4970000187","497:4970000524","497:4970000601","497:4970001805","497:4970001803","497:4970000415","497:4970000143","497:4970000893","497:4970001327","497:4970000342","497:4970000981","497:4970000904","497:4970000743","497:4970000176","497:4970000535","497:4970001723","497:4970000815","497:4970000311","497:4970000602","497:4970001337","497:4970000246"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2339202180829793,0.1686820734373896,0.12649780588494589,0.11122685490669039,0.10207458054732406,0.10202986314629192,0.09822107741867749,0.07750538953128086,0.0710026605119622,0.06975174961912325,0.06203396858839647,0.05707768663775799,0.05655322880541759,0.05350750370567566,0.04981987430740917,0.04165554480561763,0.04001299053396159,0.0396644066145703,0.03916565395739409,0.03905815209104711,0.03758813423485228,0.03661639279291997,0.03398069195323077,0.0338873469249833,0.0336961858033955],"twin_dists":[0.22137982930290556,0.2450287648023755,0.2640978022119938,0.27219061618689777,0.27746075861786923,0.27748739525374444,0.2797904288708842,0.2937235962384426,0.2987134626223705,0.2997154699525324,0.3062435543588686,0.31079602593326144,0.31129660165594086,0.31428195014277077,0.31809129720053814,0.3274445062314813,0.3295103415217969,0.32995794015586316,0.33060417917382856,0.330744381301829,0.3326950842182612,0.33402037844764426,0.337771697972392,0.3379090364765161,0.33819130104705103],"n_dims_used":45,"mean_confidence":0.8901658799913195},"coverage":{"mean_confidence":0.8901658799913195,"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}}