{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010779","490:4900010876","490:4900010274","490:4900010451","490:4900010956","490:4900010536","490:4900010265","490:4900011031","490:4900011022","490:4900009270","490:4900010175","490:4900008931","490:4900010357","490:4900004934","490:4900011257","490:4900005478","490:4900010953","490:4900009780","490:4900010955","490:4900010452","490:4900012057","490:4900007697","490:4900009678","490:4900010266","490:4900009271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7775915878929092,0.5107102589597254,0.48018645240163427,0.42765682171157904,0.3266220436307723,0.31037054651118196,0.30853684979105,0.2908367743154447,0.2796211728775736,0.26531405567737204,0.23840209841703572,0.1945757619964152,0.18280902428256532,0.17841000459093695,0.16854292857956527,0.15099017301168835,0.14589952705385614,0.12354383925378098,0.12012180717174795,0.11636712346579853,0.11627807938143248,0.10856603092900209,0.10714031758093169,0.09948575325689094,0.08526625204499852],"twin_dists":[0.0921200835091654,0.1505595286722602,0.15731235201294053,0.16927924807736056,0.19428733716377583,0.1986687773006633,0.19917123826385177,0.2041132070331615,0.20733757568974803,0.21156717730525842,0.21992905505098467,0.2349927073726942,0.23942834654358566,0.2411382079034517,0.24508556602741471,0.2525409671862084,0.25482136069623496,0.2656026438112552,0.2673805649121646,0.2693764200416539,0.26942434816995753,0.27368697638504036,0.27450047011587053,0.2790180895668152,0.288191255618203],"n_dims_used":44,"mean_confidence":0.9185742464932528},"coverage":{"mean_confidence":0.9185742464932528,"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}}