{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006789","485:4850007360","500:5000000474","500:5000000476","485:4850006646","500:5000000144","485:4850007153","485:4850007510","500:5000001107","485:4850007698","500:5000000217","485:4850007696","485:4850007152","500:5000000997","485:4850006493","485:4850006790","500:5000000038","485:4850007922","485:4850007564","485:4850007015","485:4850007359","485:4850006717","485:4850007215","485:4850007802","500:5000000308"],"twin_admin_codes":[485,485,500,500,485,500,485,485,500,485,500,485,485,500,485,485,500,485,485,485,485,485,485,485,500],"twin_sims":[0.8580505985990432,0.7557014090091615,0.6009245100845787,0.5804207427105619,0.5302705017721061,0.5219244428126789,0.46193955677333814,0.43652672873134807,0.43609047350299246,0.43181941721998723,0.4285306319044234,0.42356508150574224,0.4214467026842071,0.4191960854454523,0.406943635141332,0.4051477853179975,0.4028674539567832,0.4011628135084539,0.38249342931232827,0.3814991249918017,0.37352632837637056,0.3615758513173678,0.35960288171313065,0.35123377690274804,0.34809198549768383],"twin_dists":[0.07186466212666207,0.0972080723034384,0.1310749484573218,0.13546874270719622,0.14628826365233671,0.14810617386616,0.1614127472901974,0.16722122458314898,0.16732205052561175,0.16831130206605716,0.16907573913415197,0.17023450220321237,0.17073056831874522,0.1712587536363578,0.17415588531955642,0.17458371628872546,0.17512818988832812,0.175536111926984,0.18005717645963126,0.18030084750837927,0.18226594857041228,0.18525068836303057,0.18574821189633256,0.18787441025081109,0.1886793834068922],"n_dims_used":44,"mean_confidence":0.9159857143055309},"coverage":{"mean_confidence":0.9159857143055309,"n_dims_used":44,"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}}