{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010180","490:4900009670","490:4900004653","490:4900008718","490:4900004651","490:4900009984","490:4900011198","490:4900012139","490:4900008290","490:4900011473","490:4900011032","490:4900008705","490:4900008498","490:4900008728","490:4900012002","490:4900011667","490:4900009055","490:4900005607","490:4900011415","490:4900009274","490:4900008488","490:4900009175","490:4900010605","490:4900004801","490:4900008720"],"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":[0.36970707139994446,0.23744788868447572,0.2337458169492846,0.21609111914137769,0.19333831541768465,0.1825807466684634,0.17102144458609528,0.11059199021679357,0.10361643811734461,0.08694093740335061,0.08213421121311064,0.06707874759052751,0.06294939572032024,0.05747913197440698,0.05276651099032321,0.048284303707934184,0.045715601479551844,0.039982010561573585,0.039205057369954596,0.03857463835228132,0.038163521108837285,0.03492472215636907,0.03304533778726808,0.032104311114321334,0.03196018827640745],"twin_dists":[0.1832145874406831,0.22023642829622575,0.22143664880244965,0.22734009552997414,0.23545020952494888,0.23951635599332763,0.24407879618701456,0.2725451076209481,0.2765478480493441,0.28705060448180064,0.2903733686934196,0.3019065366979955,0.30543564375580096,0.3104154200603535,0.3150294927383997,0.31974712345329614,0.32261803749416834,0.3295499876437028,0.3305528714044746,0.3313790366920888,0.3319239835815371,0.336400511391928,0.3391626812121169,0.3405964288190571,0.34081917574017984],"n_dims_used":45,"mean_confidence":0.913688235812717},"coverage":{"mean_confidence":0.913688235812717,"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}}