{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011506","487:4870010234","487:4870010878","487:4870010615","487:4870008581","487:4870008724","487:4870009285","487:4870011138","487:4870012265","487:4870008428","487:4870008859","487:4870009701","487:4870009423","497:4970003350","487:4870010877","497:4970002306","487:4870004327","487:4870009284","487:4870009700","665:6650002805","497:4970003232","487:4870010221","487:4870011384","487:4870011497","487:4870008580"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,497,487,487,487,665,497,487,487,487,487],"twin_sims":[0.6145273323510138,0.5608481251117581,0.5489267181534386,0.48009525561422817,0.4677731260820525,0.41935098169819496,0.4174065667738991,0.3530783166915491,0.3507224026682628,0.3425461299508861,0.32426990744224654,0.3070110015413016,0.30687792775074024,0.30207268355386385,0.2950005933144487,0.2935846413411304,0.2934017835105131,0.2898058591651325,0.2887975412226459,0.2871178047912374,0.2790879824404811,0.27076235994851183,0.2684356423734829,0.2647890811089573,0.26362880060277255],"twin_dists":[0.1281620855856204,0.13967457773401856,0.14224551217377857,0.15733271622633568,0.16009598854334645,0.17122236342950414,0.17167958616529302,0.18740356468769057,0.1880051741503089,0.19010971771043803,0.19491379096137537,0.19959065373785784,0.19962728908948602,0.20095638659515924,0.20293510253554495,0.20333461766117475,0.2033862945905649,0.20440643757034557,0.20469384292791915,0.20517396050017067,0.20749279074324634,0.20994031050737966,0.21063256298262784,0.21172502761768122,0.21207459693300634],"n_dims_used":43,"mean_confidence":0.902723889018214},"coverage":{"mean_confidence":0.902723889018214,"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}}