{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002163","487:4870001343","487:4870001835","487:4870003937","494:4940007957","487:4870002178","466:4660011161","487:4870002324","487:4870003353","487:4870004371","487:4870003934","466:4660009835","487:4870004104","466:4660004677","487:4870003115","487:4870002403","487:4870002103","487:4870004522","487:4870002498","487:4870001267","490:4900012555","490:4900013384","494:4940008727","487:4870004375","487:4870000530"],"twin_admin_codes":[487,487,487,487,494,487,466,487,487,487,487,466,487,466,487,487,487,487,487,487,490,490,494,487,487],"twin_sims":[0.07711782518823598,0.07172876252519991,0.05706876225691275,0.05523483471433877,0.05068164449771458,0.033547791393296,0.02672754883815089,0.02532940881101324,0.023573643930815298,0.02166323019310753,0.02052531646255611,0.01954597030675113,0.018462660213275434,0.017499178175219635,0.01721208375589864,0.016774104010591533,0.01576706462093325,0.015687203053578604,0.01414196874506835,0.013385149168030568,0.011992950978701369,0.011385681491030851,0.011259647664143967,0.010961875324417714,0.01032212427812847],"twin_dists":[0.29401133356663756,0.29813838968658035,0.31080451210844917,0.31257211329965345,0.3171805925979541,0.33841135989583154,0.34955594384415445,0.35213901086124083,0.3555633293339322,0.35955014314708317,0.3620725643867004,0.36434301448610035,0.36697322599547577,0.3694284921243954,0.37018300782182595,0.37135560685030544,0.37415719690778937,0.3743860464106251,0.37902922453595844,0.3814690039055655,0.3862946815016472,0.3885569762042382,0.389039886154448,0.39020019320449467,0.39279102606637006],"n_dims_used":43,"mean_confidence":0.9000284061875454},"coverage":{"mean_confidence":0.9000284061875454,"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}}