{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000760","480:4800000841","480:4800000751","480:4800000583","480:4800000676","480:4800000874","480:4800001000","480:4800000646","480:4800001083","480:4800000532","480:4800000528","480:4800000891","480:4800000846","480:4800000447","480:4800000508","480:4800000397","480:4800000996","480:4800001140","480:4800000721","480:4800000892","480:4800000840","480:4800000537","480:4800000412","480:4800000714","480:4800001150"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5420417001355092,0.5255727823319812,0.5110647815277191,0.4908379745188185,0.47616273898725286,0.4232041183361066,0.4178949155249892,0.4009462895741822,0.39963984472757197,0.3961813740714419,0.3718545428406772,0.3659513948251073,0.36224939110822535,0.35902409061835666,0.35632661023119233,0.32928306520377565,0.32473733325831566,0.3221720638915275,0.3186577846080633,0.30772705006635565,0.3031465654800354,0.3028698778089958,0.29880394706580293,0.29385498815312006,0.2927651992455829],"twin_dists":[0.1437344301644348,0.14731071727897546,0.15048176617044873,0.1549420809782189,0.158212031596451,0.1703189562090045,0.17156466731107836,0.17558798231858533,0.17590122367250002,0.1767327095879374,0.18268059838276748,0.18415220021122775,0.18508115847264597,0.18589442980430726,0.18657748452908776,0.19358161715834568,0.19478909933638894,0.19547465268987393,0.1964187952494635,0.19939368178397507,0.20065830006344548,0.20073504380110044,0.201867539589799,0.20325825061920227,0.20356634683110195],"n_dims_used":43,"mean_confidence":0.9131938135901163},"coverage":{"mean_confidence":0.9131938135901163,"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}}