{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000086","480:4800004724","480:4800004805","493:4930000037","493:4930001696","493:4930000022","493:4930001449","493:4930003734","480:4800005061","480:4800004808","493:4930001542","496:4960012059","493:4930001867","493:4930002738","493:4930000039","493:4930000146","480:4800004212","493:4930001710","493:4930000519","493:4930000715","493:4930003401","480:4800003894","493:4930000040","480:4800004214","469:4690003452"],"twin_admin_codes":[493,480,480,493,493,493,493,493,480,480,493,496,493,493,493,493,480,493,493,493,493,480,493,480,469],"twin_sims":[0.5396788911381415,0.5005779294995062,0.45275637316789286,0.4453077231238729,0.3535823882628371,0.34783611170642614,0.29408501926423053,0.292184584450349,0.2757840124146652,0.26861352983405024,0.2503969176715059,0.24603095062583097,0.24335278752845996,0.2381134719799568,0.2062875422329311,0.19934953500907965,0.1962473960533561,0.1941859960956743,0.19165964763337218,0.18397209019198496,0.18305856921542465,0.18038379279707978,0.1785264199447046,0.17700880188073304,0.17392446026502453],"twin_dists":[0.14424618109865886,0.15278804621422115,0.16349759940694877,0.16520011537668502,0.18727511589180126,0.18874510968738364,0.20319330460850216,0.20373077113154983,0.20845864917860313,0.2105795065340647,0.2161314348610925,0.21749986477277652,0.21834702499486483,0.22002194365606623,0.23075917097663592,0.23324644654409848,0.2343778768998645,0.23513659081391006,0.23607410619320698,0.2389811414766119,0.23933222645005092,0.24036736412685342,0.24109257562416822,0.24168911537092247,0.24291280611437333],"n_dims_used":43,"mean_confidence":0.9223757899084757},"coverage":{"mean_confidence":0.9223757899084757,"n_dims_used":43,"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}}