{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000315","498:4980000371","498:4980000369","498:4980000693","498:4980000615","498:4980000864","498:4980000262","498:4980000879","498:4980000865","498:4980000959","498:4980001407","498:4980000707","498:4980000311","498:4980000878","498:4980001138","498:4980002656","498:4980000941","498:4980000228","498:4980000264","498:4980000630","498:4980000370","498:4980001217","498:4980000270","498:4980000419","498:4980000427"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9657985531720262,0.9044427896310935,0.8809550813102435,0.8610463435865481,0.8590300913370118,0.8370572591014653,0.8072508356226655,0.8013871208870892,0.7802772450471397,0.7561892553090082,0.7512438961863316,0.7443026104988486,0.743075523943622,0.7417205235410949,0.7366544893544992,0.7329539247499733,0.7309890113287675,0.7282621260509767,0.7250921893949561,0.7177125552030158,0.7136009771036995,0.7070827689170232,0.7053234437510421,0.6992386303450935,0.68483149561969],"twin_dists":[0.03426324474247009,0.0582081824543972,0.06538987371794748,0.07104192642241801,0.07159638462605515,0.0774606982538604,0.08499009355587948,0.08642484104054564,0.09148659415123005,0.09709602836597539,0.098229238858842,0.09981048141652617,0.10008893323897383,0.1003960465106507,0.10154097127151276,0.10237412584313534,0.10281546442054046,0.10342678270252412,0.10413576999058828,0.10577974121871565,0.10669192348387391,0.10813290059298497,0.10852080818194774,0.10985926302873084,0.11301057640095102],"n_dims_used":44,"mean_confidence":0.9240764271129261},"coverage":{"mean_confidence":0.9240764271129261,"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}}