{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006333","493:4930005313","493:4930006198","493:4930005894","493:4930005316","493:4930004522","493:4930006466","493:4930006395","493:4930006543","493:4930005810","493:4930005536","493:4930005549","493:4930006109","493:4930006263","493:4930004802","493:4930005545","493:4930004662","493:4930006539","493:4930004807","493:4930005730","493:4930005812","493:4930006178","493:4930006239","493:4930005726","493:4930004227"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7978511242795581,0.7153558479657597,0.6984084328035608,0.6917865399717399,0.6708745605867829,0.6499959833065959,0.6433287966078586,0.635833992343288,0.6309567443790611,0.6306467806089705,0.592201300151872,0.5893985375195929,0.5778429994638856,0.5773663082674088,0.5567581390676183,0.5461181617693056,0.5453939610890142,0.5347997777166845,0.5320561274044937,0.5211657623151091,0.5165762831504749,0.5022542231103004,0.49880396806380123,0.4968303445146453,0.49434729053539916],"twin_dists":[0.08728362923953266,0.106302909790233,0.11004151192275903,0.11149221173539378,0.11604314198389373,0.12055110478350817,0.12198517309855904,0.12359490664720954,0.12464134723936593,0.12470782674776179,0.1329433553856158,0.13354390368866736,0.136021820039024,0.13612412160882503,0.14055568258223658,0.14285248004805373,0.14300907665862003,0.1453042879142704,0.14590013342181923,0.14827175046641505,0.1492745864216217,0.15241852783524495,0.1531794684711991,0.15361540635876764,0.15416457141492002],"n_dims_used":45,"mean_confidence":0.9270938449435764},"coverage":{"mean_confidence":0.9270938449435764,"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}}