{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001832","487:4870002100","487:4870002528","487:4870004100","487:4870002102","487:4870002524","487:4870002621","487:4870002352","487:4870002732","487:4870003956","487:4870003950","487:4870001738","487:4870002856","487:4870002630","487:4870002523","487:4870008326","487:4870001829","487:4870002264","487:4870002729","487:4870009866","487:4870001924","487:4870001731","487:4870002017","487:4870002622","487:4870002192"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3845175881281803,0.311726769872366,0.3114610295921426,0.2857910316456927,0.28112079810174645,0.2808970611092484,0.27678323367894286,0.27003423002426585,0.23676042484259713,0.21690886188039074,0.20853943757077506,0.20191284319594255,0.18656071420720285,0.18573487499157884,0.18097421686839016,0.169808113831567,0.16734426212695058,0.16063033868501553,0.15639322752334026,0.15319645645990043,0.15168525918567702,0.15129925188511717,0.1474011906812211,0.1460850239394736,0.14140179661937444],"twin_dists":[0.17956205840741943,0.19829824434925308,0.19837077438214304,0.2055543819000558,0.20690198677636154,0.20696688497210755,0.20816580275060312,0.21015654921953533,0.22045837605034427,0.2270596820358233,0.22996419699218423,0.23232067533583303,0.23799290173177373,0.23830712287393008,0.2401379414977551,0.24457033107083026,0.24557628420276814,0.24837283246496508,0.2501816685549924,0.25157021101986304,0.25223401402913914,0.25240434857901844,0.25414265117898827,0.2547372424222783,0.25688568329697037],"n_dims_used":43,"mean_confidence":0.9112028964730197},"coverage":{"mean_confidence":0.9112028964730197,"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}}