{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001384","494:4940001825","494:4940001327","494:4940000913","494:4940001321","494:4940001380","492:4920005031","494:4940001324","494:4940001147","494:4940001208","494:4940001258","494:4940001333","494:4940000742","494:4940001263","494:4940003037","494:4940001264","469:4690004011","494:4940001328","494:4940001259","494:4940001537","469:4690004717","494:4940001381","494:4940001320","494:4940001315","494:4940000509"],"twin_admin_codes":[494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,469,494,494,494,469,494,494,494,494],"twin_sims":[0.4254010616655683,0.17748209645497953,0.1625676962576414,0.14140279597225744,0.13276807771557275,0.12516983582410796,0.11098041899832013,0.10026528863021876,0.09485292473615747,0.09330503562045216,0.08941903546909037,0.07701444180936957,0.06619453578108626,0.06378070834156704,0.0601905516789571,0.05967174677597896,0.05893221754788042,0.05526964952941597,0.0537746777066479,0.045773501958426666,0.036617791872401405,0.03398831778257626,0.03394384789550889,0.03367313818686582,0.03239259209531248],"twin_dists":[0.16980540460365362,0.24150268579059728,0.24755731465688263,0.2568852192407579,0.26098965392032164,0.2647709721182608,0.2723280333001691,0.2785458504218291,0.2818861495644319,0.2828689708497044,0.2853943731947906,0.2940882845204452,0.3026469812071845,0.304710265067197,0.30790060399340974,0.3083744718626747,0.3090558395015193,0.31253810888620986,0.31401451987435425,0.3225518544965873,0.3340184489932618,0.3377604923037422,0.3378258681673813,0.3382254248317036,0.3401534324743085],"n_dims_used":45,"mean_confidence":0.9148240831163195},"coverage":{"mean_confidence":0.9148240831163195,"n_dims_used":45,"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}}