{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009887","490:4900008502","490:4900009482","490:4900009158","490:4900008159","490:4900009170","490:4900009079","490:4900010527","490:4900007954","490:4900009889","490:4900009180","490:4900009485","490:4900008607","490:4900009888","490:4900009788","490:4900008192","490:4900010277","490:4900009491","490:4900010278","490:4900008182","490:4900011549","490:4900010365","490:4900008704","490:4900009691","490:4900008823"],"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":[0.12951485089060272,0.10653590730750494,0.08086371234711351,0.07900907771274392,0.06836515275067943,0.061568435217478755,0.05963018163640163,0.054037934243446314,0.051862119782441825,0.04889249266755969,0.048503389047844334,0.045387673211847786,0.04482091385166417,0.04015678167285533,0.03938260728965457,0.03656139394825028,0.03572512708312818,0.03534524558467455,0.03515254426206192,0.035137617821498074,0.03490901351119975,0.034902992581114914,0.03317711548398478,0.03276442947331395,0.032050312919731455],"twin_dists":[0.2625880820223186,0.2748478755890686,0.2912775307646971,0.29261805843722205,0.3008433686552467,0.30665816724615796,0.30841258320368004,0.3137520859751566,0.3159537788860878,0.31908612293665506,0.31950821735220153,0.32299420620457875,0.323649745905644,0.32932666584981546,0.3303222205140167,0.3340962763483756,0.33526242981766996,0.33579984328534396,0.33607433548543575,0.33609565072827874,0.33642306831938057,0.33643171640152003,0.33896469560211645,0.3395869830682347,0.3406797846212845],"n_dims_used":45,"mean_confidence":0.9264755249023438},"coverage":{"mean_confidence":0.9264755249023438,"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}}