{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007220","490:4900006480","490:4900007219","490:4900005859","490:4900005727","490:4900006362","490:4900006722","490:4900007217","490:4900005990","490:4900007695","490:4900007343","490:4900006844","490:4900005596","490:4900008373","490:4900007218","490:4900007093","490:4900006721","490:4900005984","490:4900012815","490:4900005987","490:4900010259","490:4900006964","490:4900006241","490:4900007333","490:4900011466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22489736628141474,0.10316085145091342,0.04406887933692138,0.037742870416180775,0.019639324839260973,0.01709334350821443,0.010837573975587461,0.009376195664448177,0.007084524960414883,0.005210869150809803,0.004971353124851817,0.004645181563123469,0.004039615386253558,0.0016408213836448702,0.0011060011640470799,0.0010918679809319466,0.0007037212834838187,0.0005532503092248056,0.0002158460943116102,0.0001996969102908545,0.00018925047553948717,0.000141607578871409,0.00013092044733798846,0.00010907811507983591,0.00008146651449732904],"twin_dists":[0.2243568991689113,0.2768164847778993,0.3245304057514815,0.3324867378006415,0.364122360449095,0.3704982999667394,0.3906928575704037,0.3968969932229372,0.4086340313634261,0.4211222502736705,0.4230027490147753,0.42570015371219944,0.4311991716921004,0.46510874784063816,0.4792000527430029,0.4796525333595319,0.49485854817828123,0.5029916669561064,0.5336228001116481,0.5360752484768302,0.5377631629953771,0.5467839573962487,0.5491992876449016,0.5547768158261384,0.5635810107342579],"n_dims_used":45,"mean_confidence":0.9226551479763455},"coverage":{"mean_confidence":0.9226551479763455,"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}}