{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006920","490:4900006792","490:4900007421","490:4900006667","490:4900006912","490:4900006811","490:4900007422","490:4900006788","490:4900007285","497:4970000682","490:4900006432","491:4910001455","490:4900006798","497:4970001010","491:4910001502","497:4970001585","490:4900007058","491:4910000998","490:4900004882","491:4910001064","491:4910001329","490:4900007286","490:4900004058","491:4910001316","491:4910001189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,491,490,497,491,497,490,491,490,491,491,490,490,491,491],"twin_sims":[0.05536395359712822,0.02230286710228333,0.017261123379057972,0.013396050203757129,0.01030261010624867,0.009873573618993405,0.007132654277618014,0.006685498538725413,0.0065683718647652585,0.00629466130295476,0.005888207461004276,0.005255336004801793,0.005213330271080357,0.00492811785768792,0.004675156870205429,0.004103484794333615,0.003443535016334775,0.0032019683383241447,0.0031820653703913747,0.0029622332037875145,0.002580168881812669,0.00257172387888309,0.0025537602075496684,0.0022232642213128972,0.002186851766655895],"twin_dists":[0.312446088909016,0.35818244183812376,0.3700533487225382,0.38143300604512986,0.39287227788789864,0.39469424742596515,0.4083544619439663,0.4110200052149404,0.4117447021528028,0.4134846920318824,0.41619874389487305,0.42078176771061976,0.42110333688329254,0.4233509137071341,0.425445214053802,0.430585097082232,0.4373997164641178,0.440195566952996,0.44043442412745387,0.4431675231179785,0.44839250624623905,0.4485158147447693,0.4487793473447162,0.45395838623548423,0.45457155250274633],"n_dims_used":45,"mean_confidence":0.904711659749349},"coverage":{"mean_confidence":0.904711659749349,"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}}