{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000487","487:4870001130","665:6650003471","487:4870004207","665:6650003647","665:6650003718","487:4870003207","665:6650002879","487:4870003768","487:4870011015","487:4870003769","665:6650002049","665:6650004228","487:4870000865","487:4870002394","487:4870000307","665:6650003495","487:4870003759","665:6650002807","487:4870004187","487:4870009828","487:4870002587","487:4870004483","665:6650003554","665:6650003696"],"twin_admin_codes":[487,487,665,487,665,665,487,665,487,487,487,665,665,487,487,487,665,487,665,487,487,487,487,665,665],"twin_sims":[0.20873068698461275,0.12636324424975418,0.07410747965051447,0.05102499662350957,0.0392719945285421,0.038976684214359826,0.03427871227555432,0.03301167322128016,0.027486996721739213,0.02662654532247597,0.02034632490614992,0.018011441635018992,0.01796145242860725,0.017204414199156224,0.016769207126593768,0.01657611030821861,0.015325739939905823,0.014354717394775323,0.013111925174856874,0.012665004342173583,0.012633441389896562,0.011492020169733844,0.01128077524329004,0.01098856312217819,0.010738751948920324],"twin_dists":[0.22989695140104094,0.26416576894272653,0.29628687878522536,0.3168213323331634,0.33046581140749265,0.3308508478932659,0.3373353618375818,0.3392133675969254,0.348201335108973,0.34973859263734497,0.3624803677537227,0.36810875029393303,0.36823607936919056,0.37020331515487354,0.3713688683865514,0.371894534583678,0.3754348419219826,0.3783641555424261,0.3823798323092434,0.38390655272258023,0.38401616877798167,0.3881532093368483,0.3889585999704328,0.390095065188542,0.3910881348716242],"n_dims_used":43,"mean_confidence":0.890845542730287},"coverage":{"mean_confidence":0.890845542730287,"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}}