{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003622","487:4870003475","487:4870004205","487:4870002143","487:4870004058","487:4870003760","487:4870002321","487:4870004483","487:4870004350","487:4870001792","487:4870003065","487:4870003768","487:4870003207","487:4870003202","487:4870002238","487:4870003337","487:4870003618","487:4870003340","487:4870003762","487:4870004485","466:4660011433","487:4870003617","487:4870003910","487:4870003766","487:4870003764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.4266453603523111,0.4190672301929905,0.3504664142926757,0.33584362482890023,0.2140392582155975,0.19790478194150046,0.19736837297202423,0.18695941129751809,0.18263940786148952,0.1819936024041379,0.16051671238600593,0.14926253674873421,0.14883479357792231,0.1405561687755007,0.13298477424668137,0.12675672056498932,0.12626443174798024,0.12252144515999255,0.12114501819182316,0.11977347261868272,0.10858782878946803,0.10340396787898637,0.10225744032194421,0.10201728990727438,0.09754996870348444],"twin_dists":[0.16951502950920455,0.17128903031212953,0.1880706705649273,0.19185496303301797,0.22804686566908564,0.23377185939891926,0.23396760979200448,0.23784155222050632,0.2394937325251837,0.23974307926559213,0.24842088391860728,0.25330842871868453,0.2534994534593819,0.25727923468749514,0.26088423556497536,0.2639671791303591,0.2642157138354498,0.2661298554184937,0.2668449492587847,0.26756370115734535,0.27367460325178705,0.27667301631491087,0.27735192998723845,0.2774948863469035,0.28020344833928007],"n_dims_used":43,"mean_confidence":0.8957211694052053},"coverage":{"mean_confidence":0.8957211694052053,"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}}