{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001801","497:4970000964","491:4910005230","497:4970000588","491:4910005427","491:4910005428","497:4970001715","497:4970000736","497:4970001714","497:4970000188","497:4970001886","497:4970000355","497:4970001887","497:4970000884","491:4910004951","491:4910005025","497:4970000112","491:4910005183","497:4970000301","497:4970000462","497:4970001054","497:4970000468","497:4970001800","497:4970000885","497:4970001802"],"twin_admin_codes":[497,497,491,497,491,491,497,497,497,497,497,497,497,497,491,491,497,491,497,497,497,497,497,497,497],"twin_sims":[0.018071792769810986,0.004421933292007948,0.00020851466144284906,0.00006011085027094458,0.00005958762589705024,0.000053911735580670694,0.00004802820285108743,0.00004010565407370241,0.00003461036330682029,0.000021134699213163234,0.000016403306700536172,0.000015436116442655183,0.000015011632264951157,0.000013342878743864308,0.000011071057336139378,0.000008593826631327649,0.000007844108696080094,0.000006143021026134644,0.00000579060248644802,0.000005668264251495013,0.0000028877440261574195,0.0000023561512828652074,0.0000019949350154511948,0.000001903333430556314,0.0000012683169188569686],"twin_dists":[0.36795543962447425,0.42764725516424185,0.5347139800318607,0.5726071793373617,0.5728646485960172,0.575804434818058,0.5791797038424541,0.5844061358719818,0.5886440581879598,0.6026118650304592,0.609664310344747,0.611343383598637,0.612112255369614,0.6153509604783396,0.6204460893814386,0.6272942158868843,0.62974390671778,0.6362575897033919,0.6378219034865212,0.6383863504975668,0.6559634945658784,0.661174192500028,0.6654061803984772,0.6665966374650962,0.6767898926280622],"n_dims_used":45,"mean_confidence":0.8982330322265625},"coverage":{"mean_confidence":0.8982330322265625,"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}}