{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007897","485:4850007892","485:4850007928","485:4850008070","485:4850007980","485:4850008155","475:4750004451","475:4750002804","485:4850007502","485:4850007866","485:4850007378","485:4850007615","485:4850007501","485:4850007442","485:4850007561","485:4850008414","485:4850008422","489:4890000092","475:4750005048","485:4850006648","485:4850007453","485:4850008602","485:4850007696","485:4850008356","500:5000000071"],"twin_admin_codes":[485,485,485,485,485,485,475,475,485,485,485,485,485,485,485,485,485,489,475,485,485,485,485,485,500],"twin_sims":[0.5833205457707417,0.4735206164541428,0.4159556672696782,0.3307262034381319,0.3264897712108184,0.32001813101352306,0.3061809292234758,0.3010470168666227,0.2994001290776485,0.2908135869376906,0.26434981726339174,0.2567780440740829,0.2462365420952074,0.23272135947346687,0.2314941060755213,0.2174941749849396,0.1974106819051848,0.1965856088054814,0.18954493604963762,0.18520431016921837,0.18229859362547768,0.1822683190875334,0.18049984168340896,0.17642967830837678,0.1761867962009804],"twin_dists":[0.13484680108235453,0.15880414039561488,0.17202135378951466,0.19320020000127053,0.19432249933295284,0.1960526366277618,0.1998193233942925,0.20124166629844759,0.2017009222838404,0.20411979557347626,0.21185725632922098,0.21415851729809995,0.21743507785166244,0.22177097776708982,0.2221727643176627,0.22685940788747513,0.23395215674003597,0.2342539236138087,0.2368655124364639,0.23850951439645351,0.23962524382658937,0.23963693437273248,0.2403222287816778,0.24191771370380513,0.24201374589090913],"n_dims_used":45,"mean_confidence":0.9187203301323785},"coverage":{"mean_confidence":0.9187203301323785,"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}}