{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010515","498:4980003677","500:5000007763","500:5000007232","500:5000006974","500:5000011349","498:4980001333","500:5000008271","500:5000010114","500:5000010332","500:5000008015","498:4980003005","484:4840005849","498:4980003064","498:4980001030","498:4980002812","500:5000008254","498:4980003087","500:5000011165","473:4730007154","500:5000007754","498:4980003272","498:4980001029","500:5000007220","498:4980002692"],"twin_admin_codes":[500,498,500,500,500,500,498,500,500,500,500,498,484,498,498,498,500,498,500,473,500,498,498,500,498],"twin_sims":[0.5194407481528194,0.47245399886390327,0.43913634599417184,0.4379629720447986,0.4303448405291288,0.42337837830028613,0.4217418221522161,0.4178057216517608,0.40565343881197424,0.39213878643827493,0.39085232129975056,0.38317330915095793,0.3824487860365817,0.3748037744556825,0.3714488520168278,0.3690198691006726,0.36477875543956045,0.3588202063859414,0.3578058791611104,0.35503987480673166,0.3505437098959595,0.34446690131441815,0.343539997233442,0.3414545223937852,0.33903166072973184],"twin_dists":[0.14864843213773085,0.15904348197890744,0.16661892830610098,0.1668895662661841,0.16865375476240277,0.17027818110930162,0.17066139675755554,0.17158565224315211,0.1744631675720152,0.1777088754827526,0.1780204985072107,0.17989073538132788,0.18006811052060348,0.1819497216489067,0.18278135988137928,0.18338579209417563,0.1844459397218345,0.18594596506932817,0.1862025771635959,0.18690424886390247,0.1880508913087502,0.18961295042372373,0.18985249024353612,0.19039270090717547,0.19102252721505253],"n_dims_used":45,"mean_confidence":0.9199389139811198},"coverage":{"mean_confidence":0.9199389139811198,"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}}