{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003527","496:4960002976","496:4960003661","496:4960003389","496:4960002826","496:4960010929","496:4960004072","496:4960008520","496:4960000884","496:4960000523","496:4960004093","496:4960001195","496:4960003792","496:4960010701","479:4790006361","496:4960000580","496:4960009498","496:4960002970","496:4960003380","496:4960009001","496:4960001545","496:4960009003","496:4960009692","496:4960001653","496:4960007956"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5142660969917616,0.48499646908650135,0.3244410825909371,0.3015865555616014,0.29130711880667903,0.2565253774315745,0.22499146151185218,0.22371720288425173,0.22204601833996418,0.19449393609241056,0.18244331253830995,0.17645720982403987,0.1760864896568651,0.1543602653446049,0.1535033727079412,0.14377721335231441,0.1413833723161294,0.13794579112868816,0.13627488871133137,0.13596373689697683,0.1339891195916177,0.13384375126556294,0.13288336652065286,0.13034775876930085,0.12919385093091607],"twin_dists":[0.1497801926044473,0.15623999802048,0.1948681162853441,0.20109152809699907,0.20397962916042583,0.21423604153907289,0.2243254484115399,0.22475210713352442,0.22531412932220832,0.2350228970740841,0.23956937939325146,0.24190683406734192,0.24205343319651285,0.25106226723118635,0.2514359837239076,0.2557894633051659,0.2568942391831774,0.2585053382088078,0.2592992970858343,0.2594479504224035,0.2603973222541395,0.26046762762531556,0.26093355221531656,0.2621759861587903,0.2627474367976726],"n_dims_used":45,"mean_confidence":0.920513407389323},"coverage":{"mean_confidence":0.920513407389323,"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}}