{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003674","487:4870003675","487:4870003531","487:4870003121","487:4870003124","487:4870003533","490:4900000589","487:4870003820","490:4900000588","487:4870002996","490:4900000810","490:4900000411","494:4940003872","494:4940008313","494:4940008664","487:4870005718","490:4900000894","490:4900000808","490:4900001180","487:4870002203","490:4900001179","487:4870003964","487:4870003534","494:4940007825","494:4940008020"],"twin_admin_codes":[487,487,487,487,487,487,490,487,490,487,490,490,494,494,494,487,490,490,490,487,490,487,487,494,494],"twin_sims":[0.6621551865386053,0.6211013841880197,0.6071784862581027,0.5150447060519867,0.479532419582866,0.46699460106787155,0.4229540488786887,0.4164758905612102,0.38121861024522835,0.3799785022033658,0.3695535146982842,0.3677770816926326,0.3549558257322276,0.3547005468167593,0.35033226155286074,0.3497588130380998,0.33829663517583264,0.32997493004041084,0.315127652397435,0.31010048328852674,0.29846137524881533,0.2973559479305881,0.29155698370334904,0.29088546740230153,0.2861986930048748],"twin_dists":[0.11792937136238435,0.12675390017074856,0.12973577020458416,0.1496097243481733,0.15745842464394239,0.16027138804706634,0.17037748225762497,0.17189875351884967,0.18036964758771884,0.1806740938443149,0.1832528297002874,0.1836958155085083,0.18692561425813076,0.18699052257286725,0.18810500447411327,0.18825184564774886,0.1912140757348984,0.19339864505455423,0.1973731154115707,0.19874267165750623,0.20196336760823605,0.20227303097612495,0.20390871967267019,0.2040993722314446,0.2054373818737511],"n_dims_used":43,"mean_confidence":0.9124766505041788},"coverage":{"mean_confidence":0.9124766505041788,"n_dims_used":43,"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}}