{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004233","490:4900004093","490:4900006835","490:4900006826","490:4900007680","490:4900006344","490:4900007195","490:4900007191","490:4900006947","490:4900006342","490:4900007315","491:4910005596","490:4900006218","490:4900001514","497:4970001136","497:4970001209","491:4910004997","497:4970001213","494:4940007307","469:4690003022","490:4900006224","497:4970001046","665:6650000038","490:4900006583","490:4900007325"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,497,497,491,497,494,469,490,497,665,490,490],"twin_sims":[0.1926468927050533,0.004171749581634361,0.0002500383763876201,0.00020420784237617026,0.0001910728673670138,0.00010643646092588429,0.00010478906895809764,0.00010192390730621462,0.00006830506308222651,0.000047571217890911594,0.000022772320060347394,0.000020969289671599765,0.000020670812055504305,0.00001214274969208188,0.000011404215513947662,0.000010334288113414943,0.000009367519964530432,0.000007311812307199245,0.000006751091079854259,0.00000444120724899751,0.0000039505050160111394,0.000003877791387604938,0.0000024402464018521465,0.0000023507310667002146,0.000002280943154595455],"twin_dists":[0.23570672616303365,0.42993829517315924,0.5289542859576045,0.535371945761003,0.5374624860225417,0.555521700410317,0.5559951251883145,0.5568355286006972,0.5688302884704498,0.5794580658476612,0.6005193161648865,0.6028317524241772,0.6032327526075751,0.6179290614060736,0.6196395356068451,0.6223154827482043,0.6249719613461647,0.6316232927783607,0.6337504088571648,0.6447999336398826,0.6478554744792107,0.6483389768093338,0.6602789183642316,0.6612329449464301,0.6620012718329644],"n_dims_used":45,"mean_confidence":0.9179274664984809},"coverage":{"mean_confidence":0.9179274664984809,"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}}