{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001150","489:4890003197","489:4890002623","467:4670003886","477:4770001276","489:4890002705","467:4670003519","467:4670003428","467:4670003149","467:4670003782","489:4890002215","467:4670003297","467:4670003566","468:4680004400","473:4730003953","467:4670003670","468:4680002633","467:4670004187","477:4770001091","467:4670003522","467:4670004363","468:4680002951","468:4680005132","489:4890002702","468:4680004113"],"twin_admin_codes":[477,489,489,467,477,489,467,467,467,467,489,467,467,468,473,467,468,467,477,467,467,468,468,489,468],"twin_sims":[0.4660778457188539,0.3522845157248639,0.3226304089609062,0.2882878539327354,0.264592045283075,0.22863144440754735,0.2268601849952848,0.22248229435222686,0.20170222420288436,0.18405398117086216,0.18209258861016386,0.1805823407386828,0.17197177838913139,0.17182870547876053,0.16974701300495118,0.16652196822530363,0.16440185142225636,0.16096354147317482,0.15932972734670328,0.15870281933032845,0.15198847651895112,0.15182780523124373,0.1513412276952329,0.14892334232306367,0.1487621657279054],"twin_dists":[0.16047805926278302,0.18760603648208304,0.19535193998761424,0.20483934943319324,0.21178432307800737,0.2231154475050582,0.22370264054278116,0.22516713756045673,0.232396436950114,0.2389497291514715,0.2397048199897498,0.24029015459510208,0.24369554767298288,0.2437531486332322,0.24459515032227888,0.24591438629568266,0.24679170513142043,0.248232066490651,0.24892433288799365,0.24919133229845308,0.2521004357066734,0.2521711928709805,0.2523858103229437,0.25345987550430504,0.25353192833906446],"n_dims_used":45,"mean_confidence":0.9211048550075955},"coverage":{"mean_confidence":0.9211048550075955,"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}}