{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000387","494:4940000440","494:4940000676","494:4940000500","480:4800006485","480:4800006441","494:4940000970","480:4800006458","480:4800006465","494:4940001024","494:4940000899","493:4930004913","480:4800006460","494:4940000736","493:4930004774","480:4800006477","493:4930004776","494:4940000670","493:4930004773","494:4940000962","494:4940000615","492:4920003186","492:4920002984","494:4940000729","494:4940000901"],"twin_admin_codes":[494,494,494,494,480,480,494,480,480,494,494,493,480,494,493,480,493,494,493,494,494,492,492,494,494],"twin_sims":[0.8927443953442556,0.8905055266548187,0.8499032716246708,0.8459818889872419,0.8211069668964933,0.6999903274230547,0.6554317461008861,0.6503942414937002,0.6320803079536348,0.625968185317749,0.602317944890705,0.5979763839900553,0.589945388193342,0.5817362143583058,0.5490232597400649,0.5215743669684885,0.5116910150308149,0.5015446276880376,0.5003252612194693,0.47949095823718463,0.46472480422175594,0.46227206693418343,0.4529372997289147,0.44733932895413603,0.4409071727697865],"twin_dists":[0.06186579634028081,0.06254666046984415,0.0740700820118183,0.07511582136275705,0.08154254045202651,0.10969417272551175,0.11938017463827844,0.12046537100163421,0.12440034709888513,0.12571095403707072,0.13077655705197938,0.1317063082840828,0.13342671855547367,0.13518657454386848,0.14222465752737914,0.1481825684793143,0.15034443901592373,0.15257490789495678,0.15284377348522754,0.1574676868238553,0.1607833424905606,0.16133753746783278,0.1634563761727736,0.16473470082034158,0.16621102446252362],"n_dims_used":44,"mean_confidence":0.9157190322875977},"coverage":{"mean_confidence":0.9157190322875977,"n_dims_used":44,"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}}