{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003336","487:4870003072","487:4870002941","487:4870003200","487:4870002812","487:4870003335","487:4870001428","487:4870002689","487:4870002310","487:4870003201","487:4870002482","487:4870003203","487:4870003334","487:4870004203","487:4870003198","487:4870002577","487:4870004056","487:4870002814","487:4870003474","487:4870003069","487:4870004054","487:4870003077","487:4870002690","487:4870002321","487:4870003205"],"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":[0.7174242396236334,0.4663245219405808,0.4048890471176608,0.3850210050692858,0.3640310011396682,0.32982443592480193,0.2842046279388004,0.2804149726893939,0.279351643224581,0.27170557892033464,0.26828746812716653,0.2639297888365378,0.25951601795647355,0.2563660830644201,0.23765273749029794,0.23562919360772092,0.2321666374248649,0.23009658591660623,0.20571062460169065,0.2014742922756029,0.20011749157991585,0.18441980562545254,0.16069667557934325,0.15874364115499434,0.1548046747866069],"twin_dists":[0.10584379113131485,0.1604224353894561,0.17464542592796065,0.17943911385217362,0.18463349648478367,0.19343842711095538,0.20601064202217456,0.207106828389723,0.20741601493876616,0.20966072798487112,0.21067677385066202,0.21198382306120223,0.21332151221577303,0.21428494173007168,0.22017037393059471,0.22082451208208204,0.22195241343227404,0.2226320052750223,0.2309637895365496,0.23247848750900427,0.23296823317318854,0.23880952371441333,0.24834479065654602,0.2491739229766489,0.25086904516028574],"n_dims_used":43,"mean_confidence":0.8972632829533067},"coverage":{"mean_confidence":0.8972632829533067,"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}}