{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005126","487:4870006739","487:4870006292","487:4870006423","487:4870004259","487:4870005140","487:4870005560","487:4870004244","487:4870003272","490:4900001226","487:4870005421","487:4870008472","487:4870007045","487:4870006898","487:4870010920","487:4870003831","487:4870005125","487:4870003965","487:4870006002","487:4870009883","487:4870009215","487:4870003924","487:4870011541","466:4660004004","466:4660012596"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.5737811268512689,0.35195901450933,0.2626768363909924,0.22458324734932317,0.21092566317604625,0.19677630377059305,0.19039814440165737,0.1889760227090006,0.17908317498062024,0.15168984887136028,0.14164103064134106,0.14071237026894437,0.13856313773337037,0.13430379067808998,0.12636885394016223,0.1243561711691956,0.12218984393320598,0.11851392188042988,0.11806371049016946,0.10694674200216016,0.0937325383781491,0.08768424058095851,0.08733202872084035,0.08592347500201745,0.07334469445784127],"twin_dists":[0.13689378024948531,0.1876891294923739,0.21236212338640903,0.22446195491440563,0.22912815521781535,0.23418409997188885,0.23654547068176954,0.2370794742465131,0.2408746313137802,0.2522319906429598,0.2567746629616374,0.25720640666896555,0.2582138145877201,0.26024533198619765,0.2641629344067824,0.26518611553189464,0.2663015696904042,0.268229325612339,0.26846855863187585,0.27461156830651096,0.2825962536064054,0.2865499248886276,0.286786748010567,0.28774150366216517,0.2968753011601577],"n_dims_used":43,"mean_confidence":0.9007413997206577},"coverage":{"mean_confidence":0.9007413997206577,"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}}